Mathematics, 19.12.2019 05:31 Destine1965
Amedical researcher is interested in determining if there is a relationship between adults over 50 who walk regularly and low, moderate, and high blood pressure. a random sample of 236 adults over 50 is selected and the results are given below. test the claim that walking and low, moderate, and high blood pressure are independent. use a = 0.01.
blood pressure low moderate high
walkers 35 62 25
non-walkers 21 65 28
Answers: 2
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Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
Answers: 2
Amedical researcher is interested in determining if there is a relationship between adults over 50 w...
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