OpenStax, Introductory Business Statistics 2e §9.4 Full Hypothesis Test Examples · Exercise 28 · Statistics · Hypothesis testing
Full Hypothesis Test Examples · Exercise 28
The mean age of De Anza College students in a previous term was 26.6 years old. An instructor thinks the mean age for online students is older than 26.6. They randomly survey 56 online students and find that the sample mean is 29.4 with a standard deviation of 2.1. Conduct a hypothesis test.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Introductory Business Statistics 2e · §9.4 Full Hypothesis Test Examples · Exercise 28
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