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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Statistics For Engineers And Scientists
Authors: William Navidi
4th Edition
73401331, 978-0073401331
