(a) What is the probability that the temperature will be above 23*? answer: (b) What is the probability that the temperature will be between 18 and 27*? answer: (c) What is the expected temperature? answer:

Q: What is the sum of the probabilities of all outcomes in a probability distribution

A: To determine, Sum of all probabilities of a probability distribution = ?

Q: Theoretical probability is what we expect to happen, where Experimental probability is what actually…

A: Given: The objective is to compare Theoretical and Experimental Probability and to select the more…

Q: What are the requirements for a probability distribution?

A: A probability density function must satisfy two requirements: (1) f(x) must be nonnegative for each…

Q: what is the binominal probability distribution

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials,…

Q: What is the probability of obtaining an average that is within 0.5 of the expected value when…

A: From the given information, six-sided dice is rolled 40 times. The probability of getting any number…

Q: If the odds of winning on a scratch-off lottery ticket are 8:1,103, what is the probability of…

A: Let A be the event of getting winning on a scratch-off lottery ticket Odd against ratio=8:1103

Q: a. What is the probability that a customer used a debit card to clear the bill? Answer in exact…

A: Given that Total number of customers = 200 Number if customers who used a debit card = 91 Number of…

Q: A company makes electric motors. The probability an electric motor is defective is 0.01. What is the…

A: From the provided information, The probability that an electric motor is defective (p) = 0.01 Sample…

Q: Is the following a Probability Distribution?

A: Random variables are of two types, discrete and continuous. A discrete random variable can only take…

Q: The number of adults living in homes on a randomly selected city block is described by the following…

A: Given that the number of adults living in homes on a randomly selected city block is given.…

Q: 4) In Toronto, Canada, 55% of people pass the drivers' road test. Suppose that 100 people take the…

A: Hi, “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts…

Q: What is the probability that the flight is between 30 to 60 minutes late or from airline B?

A: Define some events A: The flight is 30 to 60 minutes late B: The flight is from airline B. And,…

Q: (b) What is the probability that a randomly vaccinated person does not become ill with the…

A: here define events ,  person get side effect  =  S Sick(ill) from corona Virus  = C p(C') = 0.65  ,…

Q: Consider the probability distribution of a random variable x. Is the expected value of the…

A: Probability distribution is a mathematical function which gives the probabilities of the outcomes of…

Q: -What proportion/percent of crop workers are less than 20 years old? In your answer leave off the…

A: Here given chart shows the age distribution of crop workers in the United States. On x axis…

Q: How do you recognize when a probability problem requires the use of the basic rules of probability,…

A: a) If the total number of favorable cases and total possible cases are given then it is appropriate…

Q: Based on historical data, your manager believes that 33% of the company's orders come from…

A:

Q: What is a theoretical probability of getting two heads when tossing two fair coins? 

A: Here we need to find the theoretical probability.

Q: If the probability distribution for the random variable X is given in the table, what is the…

A: The expected value of X is calculate as E(X) = ∑x.p(x)

Q: What is the probability that at least one accident will occurred in a randomly selected day? ii.…

A: a) At least one accident means 1 or more accidents. So, the probability is:  P(1)+P(2)+P(3)+P(4) =…

Q: What is the probability that a randomly chosen respondent believes the earth is warming given that…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: According to a 2009 Reader's Digest article, people throw away about 14% of what they buy at the…

A: Solution: It is given that people throw away about 14% of what they buy at the grocery store. So,…

Q: What is a probability distribution?

A: Probability Distribution : Definition : A probability distribution is the mathematical function that…

Q: The mean number of patients admitted per day to the emergency room of a small hospital is 1.5. If,…

A: Let X represents the random variable   X~ Poi (1.5)

Q: What is the probability that the sample proportion exceeds 0.12?

A: Let p be the proportion of throw away of what people buy at the grocery state. Given that p=13% =…

Q: what is the difference between a Binomial probability distribution and the Poisson probability…

A: The binomial distribution is measure the number of certain random events within a certain frame is…

Q: What does the mean of a probability disturbution represent?

A: Any random variable can assume several values and there is a probability associated with each value.…

Q: What is the probability that the average attendance at the games in a sample of 50 will be above…

A:

Q: What is the probability distribution function of the number prime numbers when a number between 1…

A: Solution: Given data; Prime  number  from 1 to 25,inclusive,  randomly selected. To find:…

Q: According to a 2009 Reader's Digest article, people throw away about 10% of what they buy at the…

A: Given information : Population proportion = p= 10% = 0.10 q = 1 - p    = 1 - 0.10 = 0.90 Sample size…

Q: a. What is the probability that the component scored a grade B and eventually failed? Answer in…

A:

Q: According to a 2009 Reader's Digest article, people throw away about 11% of what they buy at the…

A: From the provided information, Mean (p) = 0.11 Sample size (n) = 90 The standard deviation can be…

Q: How do you claculate Empirical probability?

A: Solution: Let A be the event.

Q: Why should the sum of the probabilities in a probability distribution is always equal to 1? What is…

A: *Answer:

Q: During Thailand's holiday seasons such as New Year or Song Kran, traffic deaths seem to increase. If…

A: Introduction: Denote μ as the true average number of traffic deaths per day in the country, during…

Q: a. Which probability distribution would you use to calculate the probability of success or failure…

A:

Q: Do you have any idea about conditional probability? Formulate a mathematical problem to explain…

A: If happening of one event is dependent on happening of another event, then concept of conditional…

Q: c. What is the probability that a market inspector will discover at least two, but fewer than four…

A:

Q: a) Explain what is meant by conditional probability b) Differentiate between independent and…

A: Introduction: Consider two events X and Y.

Q: According to a 2009 Reader's Digest article, people throw away about 10% of what they buy at the…

A: Given that,  n=93, p= 0.10 The mean and standard error of the sampling distribution of sampling…

Q: h. For parts e-g, what exact number of adults would produce the highest probability? How does this…

A: h) The sample size n is 20.

Q: What is required for a probability distribution to be considered binomial?

A: To consider a probability distribution as binomial, if it has a fixed number of indipendent trials…

Q: (a) What is the probability that among 12 randomly observed individuals exactly 8 do not cover their…

A: Given,  Probability of sneezing P=0.267  q=1-P     =1-0.267     =0.733For a binomial…

Q: What is theoretical probability?

A: basic probability

Q: 15. What is the expected value of the probability distribution? Round to two decimal places.

A:

Q: What is the probability of experiencing only nausea?

A: There is a 15% chance of experiencing nausea (N). That is, PN=0.15, 48% chance of experiencing…

Q: (a) For the next shaft, what is the probability that its diameter is between 8.5 mm and 13.0 mm? (b)…

A: