Out of 400 people sampled, 52 preferred Candidate A. Based on this, estimate what proportion of the entire voting population (p) prefers Candidate A. Use a 90% confidence level, and give your answers as decimals, to three places. Ерк Submit Question

Q: ut of 400 people sampled, 152 preferred Candidate A. Based on this, estimate what proportion of the…

A: given data,n=400x= preferred Candidate A =152CI=0.90α=1-0.90 =0.10p^=xn=152400=0.38

Q: Based on this, find a 90% confidence level for the true proportion of the voting population (pp)…

A: The sample size is n = 500 And number of individuals who preferred candidate A, X = 50 At 90%…

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A: Provided information is, According to polling organization, 23% of adults in a large region consider…

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A: The question is about confidence interval.Given :No. of voters in a poll ( n ) = 1300No. of voters…

Q: Out of 400 people sampled, 200 preferred Candidate A. Based on this, estimate what proportion of the…

A: It is given that the, Out of 400 people sampled, 200 preferred Candidate A. Based on this, estimate…

Q: The time married men with children spend on child care averages 6.1 hours per week (Time, March 12,…

A: The hypotheses can be constructed as: H0: µ = 6.1 H1: µ ≠ 6.1 Sample size (n) = 40 Assume level of…

Q: Out of 100 people sampled, 67 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 400 people sampled, 64 preferred Candidate A. Based on this, estimate what proportion of the…

A: Solution: Let X be the number of number of people preferred candidate A and n be the sample number…

Q: Out of 200 people sampled, 166 preferred Candidate A. Based on this, estimate what proportion of the…

A: Sample size (n) = 200 Out of which 166 preferred candidate A that is (x) = 166 The sample proportion…

Q: Out of 300 people sampled, 57 preferred Candidate A. Based on this, estimate what proportion of the…

A:

Q: Out of 400 people sampled, 300 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given that Out of 400 people sampled, 300 preferred Candidate A.  Here x=300 n=400

Q: Out of 600 people sampled, 546 preferred Candidate A. Based on this, estimate what proportion of the…

A: X = 546 N = 600 95% confidence level

Q: Based on the Nielsen ratings, the local CBS affiliate claims its 11 p.m. newscast reaches 49% of the…

A: Given:  Hypothesized population proportion  po= 49%=0.49 Sample size n=100  Sample proportion p=…

Q: Out of 100 people sampled, 88 preferred Candidate A. Based on this, estimate what proportion of the…

A: Solution: Let X be the number of people preferred candidate A and n be the sample number of people.…

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

A: From the provided information, Margin of error (E) = 0.05 Confidence level = 99% Assuming the sample…

Q: Out of 200 people sampled, 56 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given that n=200 and x=56.

Q: Out of 600 people sampled, 504 preferred Candidate A. Based on this, find a 99% confidence level…

A: Solution

Q: Out of 200 people sampled, 58 preferred Candidate A. Based on this, estimate what proportion of the…

A: It is given that Sample size n = 200 Number of candidates preferred candidate A, X = 58 The critical…

Q: An ice hockey team is considering changing their team name and mascot and would like to measure city…

A: Here we want to choose method would not provide voluntary response sample.

Q: Out of 600 people sampled, 132 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 400 people sampled, 244 preferred Candidate A. Based on this, estimate what proportion of the…

A: X=244, n=400

Q: The workers' union at a certain university is quite strong. About 94% of all workers employed by the…

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Q: Out of 100 people sampled, 83 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 600 people sampled, 552 preferred Candidate A. Based on this, estimate what proportion of the…

A: We have given that,  Sample size (n) = 600 and favorable cases (X) = 552 Then,  We will find the 99%…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Given:Population 1:sample size n1 = 15mean µ1 = 74standard deviation σ1 = 7 Population 2:sample size…

Q: Out of 600 people sampled, 198 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 500 people sampled, 220 preferred Candidate A. Based on this, estimate what proportion of the…

A: The sample size The probability of success Confidence level To compute the confidence interval for…

Q: Out of 300 people sampled, 261 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: In a recent poll, 270 people were asked if they liked dogs, and 34% said they did. Find the margin…

A: Sample size=n=270

Q: Out of 600 people sampled, 414 preferred Candidate A. Based on this estimate, what proportion (as a…

A: Given : Sample size of people (n) = 600 Out of this 600 sampled people ; 414 preferred candidate A…

Q: Out of 500 people sampled, 440 preferred Candidate A. Based on this, estimate what proportion of the…

A: Suppose, p is the true proportion of the entire voting population, who prefers Candidate A.

Q: Out of 100 people sampled, 13 preferred Candidate A. Based on this, estimate what proportion of the…

A: It is given that sample size (n) is 100 and x is 13.

Q: population (p) prefers Candidate A. Use a 99% confidence level, and give your answers as…

A: The sample size is The number of success (preferring candidate A) is .The level of confidence is

Q: A new battery's voltage may be acceptable or unacceptable. A certain flashlight requires two…

A: A new battery's voltage may be acceptable or unacceptable. A certain flashlight requires two…

Q: Out of 500 people sampled, 415 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given X=414 n=500

Q: Out of 300 people sampled, 60 preferred Candidate A. Based on this, estimate what proportion of the…

A: From the provided information, Sample size (n) = 300 From which 60 preferred Candidate A. Sample…

Q: out of 300 people sampled, 261 preferred Candidate A. Based on this, estimate what proportion of the…

A: