A standard provincial landline telephone number in Cavite contains area code of 3 digits and telephone number of 6 digits. a. How many possible telephone numbers with area code are there in which no digit is repeated? b. What is the probability that the generated numbers are all 8s or all 9s?

Q: A quiz have 5 items with 4 choices each item. What is the probability of getting 3 correct answers…

A: Introduction: There are 5 items or questions, each having 4 choices.

Q: Find the probability of a leap year having 53 Mondays.

A:

Q: a) What is the probability that 8 or 9 new subscriptions come in the next 20 seconds? State the…

A: Here we can use poission process

Q: Two kinds of thread are being compared for strength. The data are as follows: (kg) Brand A: 78.3 s…

A:

Q: asha and Rodrigo are in a class of 30 students that selects 4 leaders. How many ways are there to…

A: Given that

Q: From past experiences, a basketball club owner knows that about 4 games, on average, will have to be…

A: GivenOn average 4 games are postponed during the season because of rainλ=4let "x" be the no.of games…

Q: Can you give a background scenario for those questions? i do not need the calculations

A:

Q: 6. The life expectancy for a species of certain insects is normally distributed with mean of 14.3…

A: The mean is 14.3 and the standard deviation is 4 The mean is 14.3 and the standard deviation is 4.3.…

Q: On average, an insurance company receives 6 claims between 14:00 and 16:00 on a particular day. What…

A: The probability density function of poisson distribution is given by

Q: E Show that the process. X(t) = A cos (wot +O) is wide_sense if A," A, wo are constants and a…

A:

Q: Let X denote the number of times a certain numerical control machine will malfunction: 1, 2, or 3…

A: Marginal distribution for x, g(x=1)= 0.05+0.05+0.00= 0.10 g(x=2)= 0.05+0.10+0.20= 0.35 g(x=3)=…

Q: 3) Kate works as a manager at a call center. She wants to observe how waiting times of customers to…

A:

Q: a) Mrs Legodi, a registered student at the University of Limpopo, tossed a fair coin three times.…

A: Given information: No. of tosses=3X=random variableX=1, if outcome is head=0, elseY=total number of…

Q: A pizza restaurant has 11 toppings. How many different 4 topping pizzas could be made

A:

Q: 2 A box of chocolates contains 10 milk chocolates, & dark chocolates, and 6 white chocolates.…

A: Given problem Given that   A box of chocolates contains 10 milk chocolates, 8 dark chocolates, and…

Q: Q4. a) A large batch of capacitors is manufactured and a sample of 10 is selected and measured using…

A: Given information: 494, 501, 500, 497, 493, 492, 503, 499, 507, 498

Q: How many subsets is obtained from a set with 5 elements?

A: Given n=5

Q: The weight of cement bags considered to be normally distributed with mean of (50 + (student number *…

A: Solution

Q: Is there any inconsistency in the statement "the Mean of a binomial distribution is 40 and its S.D.…

A:

Q: consider a drug that is used to help prevent blood clots in certain patients. In clinical trials,…

A: Given X=150 n=5911 Alpha=0.01

Q: How large a sample should you take to be 95% confident that the estimate of the true mean number of…

A:

Q: a) Given events A, B, and C with their respective probabilities, P(A) = 0.30, P(B) = 0.40 and P(C) =…

A: As per bartleby guidelines we can solve only first question and rest can be reposted

Q: You order 4 students into a single-file line at random. What is the probability that they will be…

A: There is total 4 students.

Q: Let E and F be two events of an experiment where P(E) = 0.45, P(F) = 0.12 and P(EnF) = 0.04. Then…

A:

Q: Answer the riddle below by solving the following measures of position. Write your interpretations on…

A: Given Information: No. of observation (N)=7Sample space={51.5, 54.5, 52.7, 56.5, 58.79, 48.5, 49.5}

Q: Addie has classes 4 days a week. She attends the class 6 days a week 25% of the time, 5 days 20% of…

A: According to our policy we can answer only first three part for remaining please repost the…

Q: A population of plants growing in a field is examined over a period of years. The plants have either…

A: Given Information: No. of Years=6Type of flowers=2Flowers=1. White2. Yellow

Q: 8. Given two events X and Y: Event X has probability. If event X happens, t 2 event Y is. If event X…

A: Conditional probability is the probability of an event, given that the other event has already…

Q: 2. In a simple random sample of 1200 Americans age 20 and over, 138 of them were found to have Type…

A: Givensample size(n)=1200x=138p^=xn=1381200=0.115confidence interval = 95%

Q: Solve the following deciles to decode the answer to the riddle. Complete the interpretations below…

A: Given data: 61, 73, 76, 83, 93

Q: Suppose that we have a group of 10 people. Of these 10, 9 own cars, 3 own boats, and 2 own both a…

A: Since we do only up to three sub parts of a problem, we'll be doing the first three sub parts only.…

Q: 14. A listing of all outcomes of an experiment and their corresponding probabilities is called a.…

A: Solution-: Q.14 A listing of all outcomes of an experiment and their corresponding probabilities is…

Q: 1. The driving time from Toronto to Montreal are uniformly distributed with times ranging from 4…

A: The provided information is  X~U(a=4,b=5.75) Then we find the probability density function.

Q: Leonor's weekly sales as an online seller follow a normal distribution with a standard deviation of…

A: Given: Standard deviation σ=973 Confidence interval for mean weekly sales is 4633<μ<5839.…

Q: Solve the following deciles to decode the answer to the riddle. Complete the interpretations below…

A:

Q: Problem 3.1: Suppose the discrete random variable X has the probability distribution listed in the…

A: As per our guidelines we are supposed to answer only 3 sub-parts of any questions so i am solving…

Q: Log 2 Log 2 Question-2 Suppose that, for a given region there is a 0.30 probability that the soil…

A:

Q: people at a meeting. They each shake hands w weryone else. How many handshakes were there?

A: Given There are 110 people at a meeting.

Q: Let U = {xlx is a counting number of multiple of 5 less than 50}. Which of the following Roster…

A: Given problem Given that   Let U = { x | x is a counting number of multiple of 5 less than 50 }

Q: Consider the lengths of stay at a hospital's emergency department. Hours Count Percent 1 18 3.70 36…

A: P(hours<=4)= P(hours=4)+P(3)+P(2)+P(1) From the above table, = 20.53% + 17.66%+7.39%+3.7%  =…

Q: (²²) + (²) + („) z + (†) − (†) Evaluate:

A: According to the given information in this question We need to evaluate the given

Q: A box contains assorted chocolates. Some chocolates contain only nuts and the others contain only…

A: For the given statements,  we need to find if the events are independent or dependent.

Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

A:

Q: What is the probability that at least four of the next 5 cars get a green light

A: It is given that  Green light = 40 seconds Red light = 15 seconds Yellow light = 5 seconds

Q: Consider a random variable K with parameter p, whose probability mass function (PMF) is given by…

A: Solution: From the given information, the probability mass function is

Q: 2. In a quiz taken by 35 students, the score ranges of grade A+ is from 90 to 100. At least how many…

A: Let us understand the pigeonhole principle first. A very simple way to do it is this way: If there…

Q: 9. Hexadecimal numbers use the 16 "digits": 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F. a) What…

A:

Q: For example, the value of the results of a Physics test. The mean is 77 and the standard deviation…

A:

Q: write NA if there's none) d. Critical Value e. Computed Statistics f. Decision and Conclusion

A:

Q: The planning committee for the dance includes 10 senior females, 8 senior males, 4 junior females,…

A: Given: Total females = 14 (10 senior and 4 junior) Total males = 14 (8 senior and 6 junior)