The random sample shown below was selected from a normal distribution. 3, 5, 5, 10, 4, 9 D Complete parts a and b. a. Construct a 99% confidence interval for the population mean u. ( 1.34, 10.66 ) (Round to two decimal places as needed.) b. Assume that sample mean x and sample standard deviation s remain exactly the same as those you just calculated but that are based on a sample of n= 25 observations. Repeat part a. What is the sample size on the width of the confidence intervals? The confidence interval is ( ). (Round to two decimal places as needed.)

The random sample shown below was selected from a normal distribution. 3, 5, 5, 10, 4, 9 D Complete parts a and b. a. Construct a 99% confidence interval for the population mean u. ( 1.34, 10.66 ) (Round to two decimal places as needed.) b. Assume that sample mean x and sample standard deviation s remain exactly the same as those you just calculated but that are based on a sample of n= 25 observations. Repeat part a. What is the sample size on the width of the confidence intervals? The confidence interval is ( ). (Round to two decimal places as needed.)

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Description: The random sample shown below was selected from a normal distribution.3, 5, 5, 10, 4, 9 ,Complete parts a and b.a. Construct a 99% confidence interval for the population mean p.(1.34 , 10.66 ) (Round to two decimal places as needed.)b. Assume that s

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The random sample shown below was selected from a normal distribution.
3, 5, 5, 10, 4, 9 ,
Complete parts a and b.
a. Construct a 99% confidence interval for the population mean p.
(1.34 , 10.66 ) (Round to two decimal places as needed.)
b. Assume that sample mean x and sample standard deviation s remain exactly the same as those you just calculated but that are based on a sample of n= 25 observations. Repeat part a. What is the effect of increasing the
sample size on the width of the confidence intervals?
The confidence interval is ( ) . (Round to two decimal places as needed.)

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