College bound: A national college researcher reported that 68% of students who graduated from high school in 2012 enrolled in college. Thirty two high school graduates are sampled. Round the answers to four decimal places. Part: 0 / 4 Part 1 of 4 (a) What is the probability that exactly 20 of them enroll in college? The probability that exactly 20 of them enroll in college is X S

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: we have to test that if most of adults erase all of their personal information if they could sample…

Q: At a certain University, the chance of a student receiving financial aid is 73%. 15 students are…

A:

Q: Suppose that E and F are two events and that N(E and F)= 230 and N(E)= 450. What is P(FIE)? P(FIE)…

A: Given that,N(E and F)=230N(E)=450

Q: After giving an exam to a group of students, the grades and gender are summarized below. Grades vs.…

A: The contingency table is given as follows:   A B C Row Total Male 6 11 4 21…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given,   Sample size = 562 Sample proportion = 0.58   The null and alternative hypothesis is:

Q: A grocery store manager wants to know if displaying cranberries near the entrance to the store…

A: P1 : Proportion of shoppers who buy Cranberries when they are near the store entrance. P2 :…

Q: You roll two dice. What is the probability that the two rolls will be not equal 1/36 94% 1/6 None…

A: If you roll two dice then the sample space is,  Ω ={1,1,1,2,1,3,1,4,1,5,1,6,…

Q: cqw5 14 The table summarizes results from 986 pedestrian deaths that were caused by automobile…

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Q: K Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given Information: Claim: Most adults would erase all their personal information online if they…

Q: Statistics show that about 42% of Americans voted in the previous national election. If three…

A:

Q: ..... The value of the test statistic is (Round to two decimal places as needed.)

A: Given :   sample size, n = 480 population proportion,p= 0.5 sample proportion…

Q: 90-10 (6 points) According to The Governor's Office of Student Achievement. 76% of ASU students live…

A: Given q= 0.76 P = 1 - 0.76 = 0.24 N= 3

Q: Binomal Distribution Problem Set The next 10 questions refer to the following scenario: The…

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Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Total Cards in deck = 52 Number of club in the deck = 13 Number of spade in the deck= 13 Probability…

Q: 36% of U.S. adults say they are more likely to purchase during a sales tax holiday. You randomly…

A: I will use excel formula "=BINOM.DIST(x, n, p, FALSE)" to find the probability. x n p Excel…

Q: A survey on campus revealed that 61% of the students felt that a new attendance policy was unfair.…

A: The complement probability formula is, PA=1-PA A survey on campus revealed that 61% of the students…

Q: At a used-book sale, 84 books are adult books and 165 are children's books. Of the adult books, 60…

A: adult bookchildren bookTotalfiction24110134non- fiction60055115Total84165249

Q: 27% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly…

A: Given: Sample size (n) = 12 Probability of success (p) = 0.27 I will use excel formula…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: The sample size is 542, sample proportion is 0.58, and population proportion is 0.5.

Q: Approximately 16.4% of vehicles traveling on a certain stretch of expressway exceed 110 kilometers…

A: Let X denotes that the number of vehicles exceed 110 kilometers per hour Procedure to obtain the…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A:

Q: It is estimated that 63% of emails are non-spam emails. Some software has been applied to filter…

A: Solution  To find the probability we will use Bayes theorem.

Q: Click the icon to view the table. a survey participant is selected at random, what is the…

A: Given A university conducted a survey of 380 undergraduate students regarding satisfaction with…

Q: Suppose that a company gains an average of 5 customers per $500 spent on advertising. If the company…

A: Given that the company gains an average of 5 customers per $500 spent on advertising. That is, the…

Q: You flip a fair coin n times and calculate the relative frequency probability of heads as  number of…

A: here use basic of rule of large number

Q: qm7 6 In a large population, 71 % of the people have been vaccinated. If 5 people are randomly…

A: This is a binomial distribution since it satisfies the following conditions:Fixed number of trials :…

Q: At a used-book sale, 102 books are adult books and 150 are children's books. Of the adult books, 76…

A:

Q: Part 3 of 6 A new sample of 79 adults is drawn. Find the probability that more than 38% of the…

A: The proportion of U.S. adults with high blood pressure is 0.4, and a sample of 39 U.S. adults are…

Q: The first test a doctor would order to determine whether a person is infected with HIV (the virus…

A: Note: As per our Honor code policy, we are authorized to answer only three sub parts at a time. So,…

Q: In an experiment, college students were given either four quarters or a $1 bill and they could…

A:

Q: According to Board of Elections data, 10.6% of the registered voters in Durham voted in the 2013…

A: From the provided information, 10.6% of the registered voters in Durham voted in the 2013 election…

Q: please solve part b and part d only

A: given n=22,p=0.64 find the probabilities in (b)and(d)

Q: 3. The amount of time patients spend in a doctor's office, X, is an exponential random variable with…

A: The provided information is as follows:The mean of the exponential distribution is 10 minutes.The…