In a population where 58% of voters prefer Candidate A, an organization conducts a poll of 99 voters. Find the probability that 8 of the 9 voters will prefer Candidate A. (Report answers accurate to 4 decimal places.)

Q: In a large population, 51 % of the people have been vaccinated. If 5 people are randomly selected,…

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Q: In a large population, 66 % of the people have been vaccinated. If 3 people are randomly selected,…

A:

Q: Based on a smartphone survey, assume that 49% of adults with smartphones use them in theaters. In a…

A: A)

Q: Based on a smartphone survey, assume that 45% of adults with smartphones use them in theaters. In a…

A: Given: It is given that 45% of adults with smartphones use them in theaters thus, Thus, the mean…

Q: At a Noodles & Company restaurant, the probability that a customer will order a nonalcoholic…

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Q: In a large population, 64% of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: Based on a smartphone​ survey, assume that 57​% of adults with smartphones use them in theaters. In…

A: given  p = 0.57 n=216 mean =np = 216*.057 =123.12 variance = npq = 216*0.57*0.43 =52.9416 standard…

Q: Based on a smartphone​ survey, assume that 60% of adults with smartphones use them in theaters. In a…

A: The population proportion is 0.60. In a separate survey of 226 adults with​ smartphones, it is found…

Q: A poll is given, showing 75% support Amazon building a warehouse in their community. If 10 people…

A: Given: Number of trials (n) = 10 Probability of supporting the project (success)  = p = 0.75 Here,…

Q: In a large population, 55 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Probability that people have been vaccinated = 55% = 0.55 Sample size, n = 3

Q: In a large population, 67 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given: Let X be the number of people has been vaccinated.   n=5 and p=0.67 X ~ B (n=5, p=0.67)

Q: In a large population, 57 % of the people have been vaccinated. If 5 people are randomly selected,…

A: We have given that  Sample size n= 5 Success of probability p=57%=0.57 X~binomial ( n ,p)

Q: In a large population, 71 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Given p=0.71, n=4  X ~ Binomial(n=4 ,p=0.71)

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: In a survey of 1030 ​people, 653 people said they voted in a recent presidential election. Voting…

A: It is known that, the mean of the sampling distribution of sampling distribution, p-hat is equal to…

Q: In a survey of 1171​ people, 852 people said they voted in a recent presidential election. Voting…

A: The binomial distribution can be approximated by normal distribution if the sample size is large…

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

A:

Q: In a large population, 57 % of the people have been vaccinated. If 3 people are randomly selected,…

A: It is given that 57% of the people have been vaccinated. A sample of 3 is considered. At least one…

Q: In a large population, 60 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: Based on a smartphone survey, assume that 56% of adults with smartphones use them in theaters. In a…

A: We have to find out given probability...

Q: In a large population, 64 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Probability = 64% = 0.64 Sample size, n = 5

Q: Find the probability that a 4 is obtained on one of the dice in a throw of two dice, given that the…

A: In throwing of two dice, the total possible outcomes are 36 Let Define some events X : Getting a 4…

Q: In a large population, 52 % of the people have been vaccinated. If 3 people are randomly selected,…

A: P(vaccinated) =p = 0.52 P(not vaccinated) = 1-0.52 = 0.48

Q: In a large population, 68% of the people have been vaccinated. If 5 people are randomly selected,…

A: Givenp=0.68n=5Let x be no.of people vaccinatedx~Binomial(n=5,p=0.68)P(X=x)=(nx)×px×(1-p)n-x   ;…

Q: In a large population, 52 % of the people have been vaccinated. If 5 people are randomly selected,…

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Q: Based on a smartphone​ survey, assume that   42​% of adults with smartphones use them in theaters.…

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Q: Out of 27 students in a class, 7 major in Nursing. Find the probability that two randomly selected…

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

A: Solution: Let X be the number of people have been vaccinated and n be the sample number of people.…

Q: In a certain classroom at Cal State LA, 63% of the students get less than the recommended amount of…

A: Given data, p=63%=0.63 If n=8 P(X=3)=?

Q: Based on a​ survey, assume that 3131​% of consumers are comfortable having drones deliver their…

A: Based on the provided data, the probability of consumers comfortable with delivery by drones is 31%,…

Q: In a large population, 54 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given that, proportion, p= 54%  p= 0.54 We selected 5 people so sample size is n= 5 Hence random…

Q: Suppose that a policeman with a radar gun is watching traffic pass on a street where it is the case…

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Q: Based on a poll , among adults who regret getting tattoos , 20 % say that they were too young when…

A:

Q: Based on a smartphone survey, assume that 42% of adults with smartphones use them in theaters. In a…

A: a. Denote n as the size of the sample taken from the relevant population, out of which, x is the…

Q: In a large population, 64% of the people have been vaccinated. If 3 people are randomly selected,…

A:

Q: In a recent year, there were 2,515,458 deaths, and 787,650 of them were due to cardiovascular…

A: Total number of deaths = 2515458Number of deaths due to cardiovascular disease = 787650…

Q: Find the probability that an investor makes a profit on 6 of her next 12 investments, assuming…

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Q: Based on a smartphone survey, assume that 43% of adults with smartphones use them in theaters. In a…

A:

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

A:

Q: In a large population, 63 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Introduction: Denote X as the random variable of interest here, which is the number of people who…

Q: As a promotional offer, a newly opened movie theatre is awarding 22% of their new patrons with a…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: Based on a smartphone​ survey, assume that 43​% of adults with smartphones use them in theaters. In…

A: Given : p = 0.43 n = 258 x = 110 p^ = 110258 p^ = 0.4264 a. PX≤110 = Pp≤0.4264 PX≤110 =…

Q: Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is…

A: Given: Mean number of customers every 3 minutes = 2 Mean number of customers for 9 minutes = 2×93=6…

Q: Find the probability that a 4 is obtained on one of the dice in a throw of rwo dice, given that the…

A:

Q: In a large population, 68 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Given that, 68% of the people have been vaccinated. Probability, p = 68% = 0.68 Sample size, n = 3

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

A: Given data The Probability of people being vaccinated is, p = 0.53 The No of people randomly…

Q: A recent survey of 2500 people who own tablets showed that 1,654 use the device to play games, 1,001…

A: Let G be the event that a person uses tablet for playing games and E be the event that a person uses…

Q: In a large population, 56% of the people have been vaccinated. If 5 people are randomly selected,…

A:

Q: Based on a smartphone survey, assume that 43% of adults with smartphones use them in theaters. In a…

A: We have given that  Sample size n= 243  Favorable cases x=104 Success of probability p= 0.43

Q: Based on a smartphone survey, assume that 56% of adults with smartphones use them in theaters. In a…

A: Introduction :-

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.