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Find the 95% z-interval or t-interval for the indicated parameter. (a) μ X=145, s = 30, n = 27 p=0.7, n=61 (b) p (a) The 95% confidence interval for u isto]. (Round to two decimal places as needed.)

Find the 95% z-interval or t-interval for the indicated parameter. (a) μ X=145, s = 30, n = 27 p=0.7, n=61 (b) p (a) The 95% confidence interval for u isto]. (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications
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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Find the 95% z-interval or t-interval for the indicated parameter. (a) μ x = 145, s=30, n = 27 (b) p p=0.7, n=61 (a) The 95% confidence interval for u isto]. (Round to two decimal places as needed.)
Transcribed Image Text:Find the 95% z-interval or t-interval for the indicated parameter. (a) μ x = 145, s=30, n = 27 (b) p p=0.7, n=61 (a) The 95% confidence interval for u isto]. (Round to two decimal places as needed.)
Find the appropriate percentile from a t-distribution for constructing the following confidence interval. 99% t-interval with n = 4 The percentile from the t-distribution is. (Round to three decimal places as needed.)
Transcribed Image Text:Find the appropriate percentile from a t-distribution for constructing the following confidence interval. 99% t-interval with n = 4 The percentile from the t-distribution is. (Round to three decimal places as needed.)
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