Question
The average depth of the Hudson bay is 305 feet. Scientist want to test with 0.05 level of significance if the average depth has increased.
The average depth of the Hudson bay is 305 feet. Scientist want to test with 0.05 level of significance if the average depth has increased. They sampled 55 weeks with a sample mean of 306.2 feet .Population variance is 3.6. is there enough evidence
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College Algebra
Authors: Cynthia Y Young
3rd Edition
1118475690, 9781118475690
