n a survey of 1119 ​people,805 people said they voted in a recent presidential election. Voting records show that 69​% of eligible voters actually did vote. Given that 69​% of eligible voters actually did​ vote, (a) find the probability that among 1119 randomly selected​ voters, at least 805 actually did vote.​ (b) What do the results from part​ (a) suggest?

Q: Forty percent of Clinton County residents are uncomfortable using the Internet. Suppose 7 such…

A: Given that n =7 , p= 0.40 Find P ( X =5 ) = ?

Q: In a particular bag of skittles, there are 12 red, 14 orange, 10 green, 8 yellow, and 20 purple…

A: It is an important part of statistics . It is widely used .

Q: n a survey of 1082people, 725 people said they voted in a recent presidential election. Given that…

A: From the provided information, Sample size (n) = 1082 64% of eligible voters actually did vote that…

Q: In a factory, 40% of the machines are defective. If a sample of 10 machines is selected randomly,…

A: Calculate the number of possible combinations of 4 defective machines out of 10: (10 choose 4) =…

Q: Eighty-two % of trees planted by a local landscaping company survive. In a random sample of 200…

A: Solution

Q: 8. 30% of the total of 150 students in a grade 12 class are going to prom. If 46 students are…

A: To solve this problem, we can use the hypergeometric distribution, which is ideal for scenarios…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 26% of…

A: Given that  A survey of athletes at a high school is conducted. 26% of athletes are football…

Q: A political scientist is analyzing the possible voting outcomes of a proposal. According to polls,…

A: According to the given information, we have The probability that a voter will vote yes is 50% Sample…

Q: in a survey of 1311 people 948 people said they voted in a recent presidential election. voting…

A: Given:

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 53% of…

A: Solution: Let A be the event that the athletes are football players. P( A) = 0.53 B be the  event…

Q: In a sample of 800 U.S. adults, 202 think that most celebrities are good role models. Two U.S.…

A: Given that  Population size N=800 Total number of success M=202 Sample size n =2 X~Hyp(n,N,M)

Q: In a survey of 1065 people, 797 people said they voted in a recent presidential election. Voting…

A:

Q: In a survey of 1407 people, 975 people said they voted in a recent presidential election. Voting…

A: Given n=1407, p=67%

Q: 29% of automobile drivers state that they have driven while under the influence of alcohol. Suppose…

A: Given that  n = 4 , p = 29% = 0.29 , q = 1 - p = 1 - 0.29 = 0.71 X ~ Binomial (n = 4 , p = 0.29) X =…

Q: In a survey of 1039 people, 750 people said they voted in a recent presidential election. Voting…

A: Solution: Let X be the number of eligible voters actually did vote and n be the sample of people.…

Q: In a survey of 1485 people, 973 people said they voted in a recent presidential election. Voting…

A:

Q: selected at random, what is the probability that this person has an O blood type? How about the AB…

A: We have given that the blood groups of 200 people are distributed as follows: type A blood = 40 type…

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 a survey of 1383 people, 1033 people said they voted in a recent presidential election. Voting…

A: It is given that the sample size n is 1,383 and x is 1,033.

Q: In a survey of 91 baseball fans in NYC, 48 were fans of the Mets, 58 were fans of the Yankees and 32…

A: given in a survey of 91 baseball fans in NYC 48 were fans of Mets and 58 were fans of the…

Q: A standard deck of cards contains 52 cards. One card is selected from the deck. ​(a) Compute the…

A: Deck consists of 52 cards in which No of ten cards = 4 No of jack = 4 No of seven = 4 No of two = 4…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 28% of…

A: Consider an event F that defines that a randomly selected player is a football player and consider…

Q: In a survey of 1393 ​people, 945 people said they voted in a recent presidential election. Voting…

A: Given,Sample size, n = 139365% of eligible voters actually did vote. That is, probability of success…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 20% of…

A:

Q: In a survey of 1482 people, 929 people said they voted in a recent presidential election. Voting…

A: It is given that the sample size n is 1,482 and x is 929.

Q: In a survey of 1234 people, 838 people said they voted in a recent presidential election. Voting…

A: Continuity correction factor table: If   P(X=n) use   P(n – 0.5 < X < n + 0.5)If   P(X > n)…

Q: According to Nielsen Media Research, 30% of televisions are tuned to NFL Monday Night Football when…

A: Let x be follows binomial distribution with parameters n = 50 and p = 0.30 The pdf of binomial…

Q: In a survey of 1401 people, 990 people said they voted in a recent presidential election. Voting…

A:

Q: In a survey of 1461 ​people, 976 people said they voted in a recent presidential election. Voting…

A: Given Information: Sample size n=1461 Out of which x=976 people said they voted in a recent…

Q: Moderators working for a large social media platform, on average, flag 30% of the social media posts…

A:

Q: 5. Out of all registered vehicles in California, 95% of them pass the State Emissions Test. If ten…

A: Given information Probability of passing the emission test p = 0.95 10 vehicles are selected X…

Q: university study involves a simple random sample of 26 students taken from a population of​ 12,550.…

A: Given that Simple random sample size (n) = 26 Population size  = 12,550 Undergraduate students make…

Q: According to a national​ study, 32​% of taxpayers used computer software to do their taxes for a…

A: Solution: We are given:32​% of taxpayers used computer software to do their taxes for a certain tax…

Q: n a survey of 1082people, 725 people said they voted in a recent presidential election. Given that…

A: Given,n=1082p=0.63np=1082×0.63=681.66>5n(1-p)=1082×(1-0.63)=400.34>5Therefore we can use…

Q: The results of CNN’s 2012 presidential election poll are given. Use the following table to answer…

A:

Q: In a survey of 1048 ​people, 729 people said they voted in a recent presidential election. Voting…

A: Given proportion of eligible voters did vote = p = 0.67.In a survey of 1048 people 729 people said…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 34% of…

A: Obtain the probability that the athlete is either a football player or a basketball player.   The…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 29% of…

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.