Given X̄=33, s=9 and n=25, construct the following confidence intervals: the 99% confidence interval for μ is:  a (27.4543, 37.5643) b (28.2321, 38.8765) c (29.2314, 39.6512) d (27.9654, 38.0346)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
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Given X̄=33, s=9 and n=25, construct the following confidence intervals: the 99% confidence interval for μ is: 

a (27.4543, 37.5643)
b (28.2321, 38.8765)
c (29.2314, 39.6512)
d (27.9654, 38.0346)
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