42% of U.S adults have very little confidence in news papers . You randomly select 10 U.S adults . Find the probability that the number of U.S adults who have very little confidence in newspapers is :   A) exactly 5 b.) at least 6  c) less than four

Q: The probability of student success in statistics is 0.4, and the probability of success in math is…

A:

Q: S. H the probability of winning a pme is 0.48 what is the proability of losing it 6. What is the…

A:

Q: 24. Among 300 elementary school students, 258 said they like chocolate ice cream, 142 like vanilla…

A: Given that: The total number of students is 300. 258 like chocolate ice cream. 142 like vanilla ice…

Q: There are 32 fantasy novels, 11 science-fiction novels, 5 romance novels, and 7 mystery novels on a…

A: There are 5 romance novels Total novels = 32+11+5+7 = 55

Q: 62% of students own a personal computer. What is the probability that the proportion of students…

A: n = 15 p = 0.61

Q: A. Find the probability of randomly selecting a student who spent the​ money, given that the student…

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Q: What is the critical value to test the hypothesis at the 5% level of significance that the training…

A: It is given that  Sample size, n = 15 Significance level, α = 0.05

Q: 59% of all Americans are home owners. If 32 Americans are randomly selected, find the probability…

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Q: In a large population, 53 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Given information- Given problem is of binomial distribution. Probability of success, p = 0.53 No.…

Q: 42% of US adults have very little confidence in newspapers. You randomly select 10 US adults. Find…

A: Given that, 42% of US adults have very little confidence in newspapers. Sample size, n = 10

Q: Batteries can be defective (D) or non- defective (N). A man has two batteries, after writing the…

A: Given: n=2Battery can be Defective (D) or Non-defective

Q: 45% percent of consumers prefer to purchase electronics online. You randomly select 8 consumers.…

A:

Q: Two hundred math teachers were given a survey that asked two questions:  1. Do you own a…

A: Let , M=a student owned a motorcycleC =a student owned a…

Q: The probability of a student to be successful in the "Critical Thinking and Decision Making" course…

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Q: On a multiple choice quiz, there are eight questions. Each question has four choices (A, B, C or D).…

A: GivenSample size(n)=8p=14=0.25                          (one correct choice in four…

Q: box containing AT MOST 2 defective components?

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Q: A multiple-choice test contains 25 questions, each with four choices. Assume a student just guesses…

A: Given,n=25p=14=0.25q=1-pq=1-0.25=0.75Let X=A sample of 25 questions the students answered no.of…

Q: The average number of calls per minute received by a telephone switchboard is 120. What is the…

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Q: A multiple-choice test contains 25 questions, each with four choices. Assume a student just guesses…

A: Probability is the chance of occurrence of an event.

Q: . The chief of personnel of a company has come to the conclusion that 15% of employees check their…

A: Given that,Probability (p) = 0.15Number of cards(n) = 11

Q: Out of the 5000 residents of a small town, 470 of them have diabetes. If a resident is chosen at…

A: Number of residents (n) = 5000 Number of residents with diabities (x) = 470. Plug in all the values…

Q: A recent poll found that 68% of Americans worry about cancer. Show your work using the appropriate…

A: a. The binomial probability distribution function is, PX=x=nxpx1-pn-x In the formula, n denotes the…

Q: 0.8. What is the probability of her passing the second test given that she has passed the first…

A: Susan took two tests. The probability of her passing both tests is 0.6. The probability of her…

Q: In a large population, 68 % of the people have been vaccinated. If 4 people are randomly selected,…

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Q: The following is a list of 15 measurements. -16, -39, -6, –-47, 24, -65, –80, 29, 74, 53, 50, 26,…

A:

Q: A box contains Seven marbles. Three of them are red and Four are blue. What is the probability of…

A: A box contains Seven marbles. Three of them are red and Four are blue. P(Blue) =4/7 P(Red) =3/7

Q: 52% of dogs enjoy biting the mailman. Select 5 random dogs. What's the probability AT LEAST 1 Enjoys…

A: Given : p = 0.52 where p is probability of dogs enjoy biting the mailman. n = 5 let X be the dogs…

Q: spital lottery, 2.4 million tickets are sold; there are 16 grand prizes of new homes worth…

A: Total number of tickets sold = 2.4 million = 2,400,000   Number of tickets having second prize = 70.…

Q: In the final results, there are four student candidates for the first rank. Call them A, B, C, and…

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Q: There are 55 customers in the cafeteria, 30 bought either bought coffee or a bagel. There were 35…

A: Let, C=coffee B=bagel Given that n(B)=35, n(C)=45 n(C or B)=30

Q: Q3/ Explain each of the following branches, then choose the correct answer i. A box contains 3…

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Q: 80 percent of UNO students drive to campus. Which is more likely (a) Out of 10 randomly selected UNO…

A: According to the provided information, 80% of the UNO students drive to campus (A) Out of 10…

Q: A bag of M&M has 6 red, 7 blue, and 2 yellow M&M's. What is the probability of randomly picking:…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.