Mathematics
Mathematics, 28.05.2021 21:50, nihadsalim10

Use the t-test with the critical value approach. Do not forget to identify which is the claim. Use the lower case u for the mean, mu. A large software company gives job applicants a test of programming ability and the mean for that test has been 160 in the past. Twenty-five job applicants are randomly selected from a large university and they produce a mean score of 183 and standard deviation of 12. Use a 0.05 significance level to test whether the mean score for students from this university is greater than 160.

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Use the t-test with the critical value approach. Do not forget to identify which is the claim. Use t...

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