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What is the mean of this distribution? Round to three decimal places. What is the standard deviation of this distribution? Round to at least 5 decimal places. Is the distribution of the sample proportion normal? O No, the distribution of sample proportions is not normal since np(1-p) < 10 O Yes, the distribution of sample proportions is normal since np(1 - p) > 10 What is the probability that a sample proportion would be less than 0.37?

What is the mean of this distribution? Round to three decimal places. What is the standard deviation of this distribution? Round to at least 5 decimal places. Is the distribution of the sample proportion normal? O No, the distribution of sample proportions is not normal since np(1-p) < 10 O Yes, the distribution of sample proportions is normal since np(1 - p) > 10 What is the probability that a sample proportion would be less than 0.37?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Suppose the true proportion of voters in the county who support a school bond measure is 0.43. Consider the sampling distribution for the proportion of supporters with sample size n = 128. What is the mean of this distribution? Round to three decimal places. What is the standard deviation of this distribution? Round to at least 5 decimal places. Is the distribution of the sample proportion normal? O No, the distribution of sample proportions is not normal since np(1 - p) < 10 O Yes, the distribution of sample proportions is normal since np(1-p) > 10 What is the probability that a sample proportion would be less than 0.37?
Transcribed Image Text:Suppose the true proportion of voters in the county who support a school bond measure is 0.43. Consider the sampling distribution for the proportion of supporters with sample size n = 128. What is the mean of this distribution? Round to three decimal places. What is the standard deviation of this distribution? Round to at least 5 decimal places. Is the distribution of the sample proportion normal? O No, the distribution of sample proportions is not normal since np(1 - p) < 10 O Yes, the distribution of sample proportions is normal since np(1-p) > 10 What is the probability that a sample proportion would be less than 0.37?
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