College bound: A national college researcher laported that 66% of students who graduated from high school in 2012 enrolled in college. Twenty eight high school graduates are sampled. Round the answers to four decimal places. (a) What is the probability that exactly 16 of them enroll in college? The probability that exactly 16 of them enroll in college is___ (b) What is the probability that more than 15 enroll in college? The probability that more than 15 enroll in college is____ (c) What is the probability that fewer than 10 enroll in college? The probability that fewer than 10 enroll in college is______ (d) Would it be unusual if more than 23 of them enroll in college? It would/would not be unusual if more than 23 of them enroll in college since the probability is_____

Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…

A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…

Q: A certain math conference has 9825 attendees.  Of these individuals, 5668 are college professors,…

A: Total no. of attendees in a math conference=9825of these individualsno. of college…

Q: Approximately 7.8% of all people have blue eyes. Out of a random sample of 25 people, find the…

A: The objective of this question is to calculate various probabilities, expected value, standard…

Q: The median age of residents in a certain town is 33 years. If a survey of 100 randomly sampled…

A: In the given data since the median value is 33 years, we can say that the probability of any…

Q: A certain math conference has 8,778 attendees.  Of these individuals, 6,659 are college professors,…

A:

Q: According to a 2020 article, 69% of men do not wash their hands after using a public restroom.…

A:

Q: According to a 2020 article, 69% of men do not wash their hands after using a public restroom.…

A: Ffgg

Q: According to the information in the table, what is the probability that a randomly chosen US adult…

A: here given approximate probability of marital status categories for adult in the united states '

Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

A:

Q: About 10.3% of American high school students drop out before graduating from high school. In a…

A: Givenp=0.103n=78x~Binomial(n=78,p=0.103)P(X=x)=(nx)(p)x(1-p)n-x   ; x=0,1,2...,n

Q: Computer purchases: Out of 774 large purchases made at a computer retailer, 330 were personal…

A: Given: Total Purchase n=774 Number of personal computers =330 Number of laptop computers =380 Number…

Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

A: Let X represent random variable   n=5 p=0.08   X~ binomial (5, 0.08)

Q: If one student is randomly chosen from the group, what is the probability that the student chose…

A: Given problem Given that     Homework Housework Outside Employment Recreation Other Total…

Q: 16 of the 200 digital video recorders​ (DVRs) in an inventory are known to be defective. What is the…

A: Given that, 16 of the 200 digital video recorders​  (DVRs) in an inventory are known to be…

Q: In the US, 10.5% of the population is diabetic. What is the probability that in a random sample of…

A: Suppose p is the true proportion of diabetic people in the U.S.

Q: The table below lists the frequency of clowns, by hair color, in a given fraternal order of clowns.…

A: Use the frequency table to find the probabilities for each clown is as follows: The probability…

Q: According to a study by the National Institute of Health (HERE) 90% of the world's population is…

A: From the provided information, According to a study by the National Institute of Health (HERE) 90%…

Q: In a poll conducted on February 3 through 18 in 2021  41% of the United States was found to be…

A: From the provided information,41% of the United States was found to be Independent in political…

Q: Suppose that 46% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: 10.2% of the population is 65 or older. Find the probability that the following number of persons…

A: According to the given information, we have Sample size, n = 20

Q: A survey was conducted to see what percentage of American adults would say "Yes" to the question,…

A: given data P(say that they have been decapitated) = p = 0.15sample size n = 20P(atleast one say that…

Q: Approximately 16% of people are left-handed. If two people are selected at random, what is the…

A:

Q: According to a 2020 article, 69% of men do not wash their hands after using a public restroom.…

A: This is a case of binomial probability. The formula for binomial probability is shown as follows: ,…

Q: This problem involves empirical probability. The table shows the breakdown of 87 thousand single…

A: Given Total number of single parent in us military=87 thousands

Q: In a large population, 56 % of the people have been vaccinated. If 3 people are randomly selected,…

A: P(vaccinated) =p = 0.56 P(not vaccinated) = 1-0.56 = 0.44

Q: Customers use an automatic teller machine at an average rate of 15 per hour.  What is the…

A: Given: Average rate, λ=12

Q: years old and older were asked how frequently they are in touch with their parents by phone. The…

A: We have given the data of the people who meets there parents in how many time . Formula which is…

Q: Coronary bypass surgery: A coronary bypass patients are sampled Part: 074 Part 1 of 4 are agency…

A: According to the given information,Probability of success, p = 49% = 0.49Sample size, n = 15Let X be…

Q: Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who…

A:

Q: Nineteen of the 200 digital video recorders​ (DVRs) in an inventory are known to be defective. What…

A: It is given that, Nineteen of the 200 digital video recorders​ (DVRs) in an inventory are known to…

Q: You pick three letters at random (without replacement) from the word ASSESSMENT. What is the…

A:

Q: in a poll 41% of the united states was found to be independednt in political party affiliation. if…

A: the number of people surveyed n=10the proportion of independents in the population p=0.41