1. The lengths of pregnancies are normally distributed with a mean of 267 days and a standard deviation of 15 days. If 50 women are randomly selected, find the probability that they have a mean pregnancy between 266 days and 269 days. 2. A car-wash operator counts the number of cars arriving at the premises and finds that, on average, there are 8 per hour. Find the probability that there are at least two cars in the car- wash in any 30-minues period.
Q: Book 1 Author -name: String -author:Author -price:double -name: String -email: String -gender: char…
A: UML stands for Unified Model Language.UML tool is used to design the class diagrams. The name of the…
Q: What are the names of the three operations that are the most fundamental in the field of…
A: Given: Cryptography protects private information by encrypting it to prevent unauthorised access by…
Q: As a helpful amenity for customers making electronic payments, certain credit card issuers provide…
A: Given: Every time a user makes an online purchase, he enters his PIN and then enters the one-time…
Q: When a virtual machine is built between an operating system and a user application, there are two…
A: You are able to run an operating system in a different app window on your desktop that behaves…
Q: What do you think are the most significant factors to take into account when selecting an operating…
A: Given: Top 10 Things to Think About When Making Embedded Software 1) Product Requirement…
Q: What exactly is meant by the term "multicore processor," and how does one function? Describe and…
A: Multicore processor: A multicore processor implements all three levels of cache on the same chip…
Q: Discuss any two Artificial Intelligence application areas in depth.
A: Intro Artificial Intelligence Artificial Intelligence (AI) is a type of computer intelligence…
Q: In what cases would you advocate the use of assembly language code in the creation of application…
A: Introduction: Mnemonic codes, analogous to English words, are used in assembly language. Although…
Q: Why do we do the normalization step of database design, particularly in the logical stage?
A: Why do we do the normalization step of database design, particularly in the logical stage?
Q: There are a few major contrasts between network architecture and network design, according to…
A: Introduction: According to James D McCabe's book, there is a distinction between network design and…
Q: What exactly is the difference between symmetric key cryptography and the more traditional kind of…
A: here in the question ask for a difference between symmetric key cryptography and traditional kind…
Q: You are needed to do system maintenance works as a member of the information system staff of a…
A: As a part of a banking system's information system personnel, you'll be asked to do system…
Q: Make a distinction between the general and the specialized types of requirements, both of which…
A: Given that : The following is a list of the several categories of needs that have been outlined for…
Q: Lambda expressions are used primarily to define inline implementatic of a functional interface.…
A: We have given two statements , we have asked which of them is/are true regarding Java.
Q: What is the SDLC?
A: In order to develop any software, the framework which is used to define the system is known as SDLC…
Q: :the output of (Print "a", "b", "c") is abc ab c abc O
A: It prints abc because it goes to first argument and it is only a, then it goes to another argument…
Q: class Main { public static void main (String[] args) { Test sample = new Test("Finals", 87);
A: Data types in programming plays very important roles to initialize and provide appropriate space in…
Q: Who are the persons engaged in the Waterfall Model's phases
A: Introduction Waterfall model is software development model which contains linear sequential phases.…
Q: 2. Is it possible to have multiple keys in a database? If so, what are the names of the keys?
A: Key in database : A key refers to an attribute/a set of attributes that help us identify a row (or…
Q: The seven design considerations for object-oriented languages that were covered in this chapter may…
A: Introduction Procedures for Security: Every business has something that others desire. Someone may…
Q: Propose and describe design concepts that will be used to create the proposed system's user…
A: 1. The principle of construction: Your user interface should be organized purposefully, in…
Q: What data security and privacy issues made the Veterans Administration (VA) and its assets more…
A: Introduction: To assist veterans adjust to civilian life after serving in the military, they may…
Q: It would be preferable if the structures were not kept in shared memory but rather in the local…
A: Justification: Rather of storing shared structures in shared memory, an alternative solution would…
Q: Is anything wrong with the following code? void func() { int number1 = 100, number2 = 3; float…
A: Given: Is there anything wrong with this code?
Q: Why are there so many different partitioning algorithms in use by operating systems, and why are…
A: Why are there so many different partitioning algorithms in use by operating systems, and why are…
Q: e) Find the moment of inertia of a hollow cylinder about the axis of the cylinder using a JAVA…
A: I give the code in Java along with output and code screenshot
Q: Draft a threat model for the following situation, making sure to include all of the relevant…
A: Make a threat model for the following scenario, with all of the necessary details: At the CAF-POW…
Q: Big data has become a part of every organization's information technology systems in today's world.…
A: Given: Big data has become a part of every organization's information technology systems in today's…
Q: What are the many forms of cloud computing, what are their benefits, and how do they work?
A: Introduction: Cloud computing, as the name implies, is the service of providing computer resources…
Q: The components of a data hierarchy have to be recognized all the way up to the database layer for it…
A: Given: A data hierarchy's components must be acknowledged all the way up to the database layer for…
Q: Remove all errors from the C++ program given below asap. #include using namespace std; int main(){…
A: Three types of error are there in the programming language. These are- Runtime error, Syntax error…
Q: Q2//Consider The Following Sub Image Below: [10 5 7 7 7 5 3 10 3 Calculate: Mean, Standard…
A: Answer
Q: In an online class, what are the drawbacks that come along with a lack of technology capabilities…
A: In this question we have to understand what are all the drawbacks that come along with the lack of…
Q: In the context of computer graphics, please explain what is meant by "local" and "global" lighting,…
A: According to the global illumination hypothesis, reflections, refractions, and shadows are all…
Q: en source in comp
A: Open source means that the software that is available in open It is open to edit and modify the code…
Q: What were some of the noteworthy advantages of DDR over regular SDRAM?
A: Intro SDRAM (synchronous DRAM) is a general term for dynamic random access memory (DRAM)…
Q: The Fibonacci series: 0, 1, 1, 2,3,5,8,13,21... begins with terms 0 and 1 and has the property that…
A: The program is written in C Language. Please find the source code and output in the following steps.…
Q: Example-3: Write a program to calculate the Area and volume for a sphere. Sol. -The area of sphere =…
A: Answer is given below-
Q: 1. Which SQL statement inserts data into a table called Projects? a) INSERT Projects ('Content…
A: Introduction: Structured Query stands for Structured Query Language. Language is a programming…
Q: # 1) 41, 65, 20, 11, 29, 50, 91, 32, 72, 99 #3) 29 #4) 32 #6) 67, 75 #7) 20 #9) 50
A: Note: This is a multiple-question-based problem. As per company guidelines, only the first question…
Q: In the next paragraphs, we are going to go even further into the protocols of the application layer…
A: Intro A network application is any software that runs on a single host and communicates with another…
Q: What is the most important goal that a mobile device management software installation at a…
A: Start: The major goal of installing mobile device management software should be to increase…
Q: What is open source in computer science?
A: What is open source in computer science?
Q: What is the SDLC?
A: Introduction: Auditing is the process of acquiring data and evaluating evidence in order to report…
Q: Can flight control be move in a non-synchronous manner, example: Flap moving with a delay nor not at…
A: Non-synchronous is defined as the moving or existing happening at the same time. Henceforth, the…
Q: What is the key distinction between FIFO consistency and processor consistency? Explain in detail?
A: Processor consistency: A processor consistency model is used in scalable computer systems where each…
Q: Is it still required to back up an Oracle database in the era of RAID storage devices? Because…
A: RAID: RAID (Redundant Array of Inexpensive Disks) is a data storage virtualization method that…
Q: Differentiate between Writing Functions for Array and Writing Functions for Structures.
A: Both the Structure and Array in C serve as containers for data types. It means that a user can…
Q: What is the importance of linux partitioning?
A: Disk partition allows us to create multiple parts of a single hard drive. Although, these are the…
Q: What are some ways that you can make your passwords more secure?
A: Introduction: Unauthorized access is a serious problem for everyone who uses a computer or other…
Step by step
Solved in 3 steps with 2 images
- In a place called BW is well known for its weather. The weather condition is not extreme at all and many people want to migrate there only for the characteristic of the place. it rains on one fourth of the days. The local evening newspaper attempts to predict whether or not it will rain the following day. Three quarters of rainy days and four fifths of dry days are correctly predicted by the previous evenings paper. Given that this evenings paper predicts rain, what is the probability that it will actually rain tomorrow?A company producing cereals of rs a toy in every sixth cereal package in celebration of their 50th anniversary. A fa er immediately buys 20 packages. (a) What is the probability of finding 4 toys in the 20 packages? (b) What is the probability of finding no toy at all? (c) The packages contain three toys. What is the probability that among the 5 pack- ages that are given to the family's youngest daughter, she finds two toys?6. Beer bottles are filled so that they contain an average of 460 ml of beer in each bottle. Suppose that the amount of beer in a bottle is normally distributed with a standard deviation of 12 ml. You may find it useful to reference the z table.] a) What is the probability that a randomly selected bottle will have less than 452 ml of beer? (Round intermediate calculations to at least 4 decimal places, "z" value to 2 dècim al places, and final answer to 4 decimal places.) b. What is the probability that a randomly selected 6-pack of beer will have a mean amount more than 452 ml? Round intermediate calculations to at least 4 decimal places, "2" value to 2 decimal places, and finat answer to 4 decimal places.) c) What is the probability that a randomly selected 12-pack of beer will have a mean amount between 458 ml and 462ml? (Round intermediate calculations to at least 4 decimal places, «2" value to 2 decimal places, and final answer to 4 decimal places.)
- 6. (a) Suppose the fraction of undergraduate students who smoke is 15% and the fraction of graduate students who smoke is 23%. If one-fifth of the college students are graduate students and the rest are undergraduates, what is the probability that a student who smokes is a graduate student? (b) Given the information in part (a), is a randomly chosen college student more likely to be a graduate or undergraduate student? (c) Repeat part (b) assuming that the student is a smoker. (d) Suppose 30% of the graduate students live in a dorm but only 10% of the undergraduate students live in a dorm. If a student smokes and lives in the dorm, is he or she more likely to be a graduate or undergraduate student? You can assume independence between students who live in a dorm and those who smoke.A person places $5000 in an account that accrues interest compounded continuously. Assuming no additional deposits or withdrawals, how much will be in the account after seven years if the interest rate is a constant 8.5 percent for the first four years and a constant 9.25 percent for the last three years?ne. ta nown that the IQ scores of people in the United States have a normal distribution with mean 100 and standard deviation 15. If a person is selected at random, find the probability that the person's IQ score is less than 85.
- When correctly adjusted, a machine that makes widgets operates with a 5% defective rate. However, there is a 10% chance that a disgruntled employee shakes the machine, in which case the defective rate jumps up to 30%. Q4a) If X is a binomial variable with mean 12 and variance 7.2. Find the values of n and p. b) The probability that a patient recovers from a delicate heart operation is 0.7. Considering this a binomial process it is known that 15 patients undergo the operation. Find The probability that exactly 5 of them survive The probability that less than 3 survive Mean, variance and standard deviation for this distribution. i. ii. iii.At a certain university, 4% of men are over 6 feet tall and 1% of women are over 6 feet tall. The total student population divided in the ratio 3:2 in favour of women. If a student I selected at random from among all those over six feet tall, what I the probability that the student is a woman?
- The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). The mean maximum oxygen uptake for elite athletes has been found to be 70 with a standard deviation of 9.5 Assume that the distribution is approximately normal. What is the probability that an elite athlete has a maximum oxygen uptake of 65 ml/kg or lower?A particular telephone number is used to receive both voice calls and fax messages. Suppose that 20% of the incoming calls involve fax messages, and consider a sample of 20 incoming calls. (Round your answers to three decimal places.) (a) What is the probability that at most 6 of the calls involve a fax message?(b) What is the probability that exactly 6 of the calls involve a fax message?(c) What is the probability that at least 6 of the calls involve a fax message?(d) What is the probability that more than 6 of the calls involve a fax message?High temperatures in Antalya for the month of July follow a uniform distribution over the interval of 28 degrees to 43 degrees. What is the probability that the high temperature on a day in July exceeds 40 degrees?