sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis test at the 1% gnificance level. x= 37, n= 12, 0 = 8, Hg:= 28, H, > 28 he test statistic is z Round to two decimal places as needed.) dentify the critical value(s). Select the correct choice below and fill in the answer box within your choice. Round to two decimal places as needed.) OA The critical value is za= OB. The critical value is -z C. The critical values are 1/2 the null hypothesis. The data sufficient evidence to conclude that the mean is

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis test at the 1%
significance level.
x= 37, n= 12, o =8, Họ: =28, H, H> 28
The test statistic is z=
(Round to two decimal places as needed.)
Identify the critical value(s). Select the correct choice bolow and fil i the answer box within your choice.
(Round to two decimal places as needed.)
A. The critical value is za
B. The critical value is - Z
OC. The critical values are 12
V the null hypothesis. The data
sufficient evidence to conclude that the mean is
Transcribed Image Text:A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis test at the 1% significance level. x= 37, n= 12, o =8, Họ: =28, H, H> 28 The test statistic is z= (Round to two decimal places as needed.) Identify the critical value(s). Select the correct choice bolow and fil i the answer box within your choice. (Round to two decimal places as needed.) A. The critical value is za B. The critical value is - Z OC. The critical values are 12 V the null hypothesis. The data sufficient evidence to conclude that the mean is
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