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Find the 95% z-interval or t-interval for the indicated parameter. (a) µ x= 142, s= 30, n= 26 (b) p p=0.4, n= 29 (a) The 95% confidence interval for u is to (Round to two decimal places as needed.)

Find the 95% z-interval or t-interval for the indicated parameter. (a) µ x= 142, s= 30, n= 26 (b) p p=0.4, n= 29 (a) The 95% confidence interval for u is to (Round to two decimal places as needed.)

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Solve b. Typed answer please. I ll rate. Solve only part (b)

Find the 95% z-interval or t-interval for the indicated parameter. (a) µ x= 142, s= 30, n = 26 (b) p p= 0.4, n = 29 ... (a) The 95% confidence interval for u is O to (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= 142, s= 30, n = 26 (b) p p= 0.4, n = 29 ... (a) The 95% confidence interval for u is O to (Round to two decimal places as needed.)
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