A large software company gives job applicants a test of programming ability and the mean for that test has been 158 in the past. Twenty-five job applicants are randomly selected from one large university and they produce a mean score and standardndeviation of 183 and 13, respectively. Use a 0.05 level of significance to test the claim that this sample comes from a population with a mean score greater than 160. Use the P-value method of testing hypotheses.
A large software company gives job applicants a test of programming ability and the mean for that test has been 158 in the past. Twenty-five job applicants are randomly selected from one large university and they produce a mean score and standardndeviation of 183 and 13, respectively. Use a 0.05 level of significance to test the claim that this sample comes from a population with a mean score greater than 160. Use the P-value method of testing hypotheses.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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