Question

State the null and alternative hypotheses used to test each of the following claims.
a. The mean reaction time is greater than 1.25 seconds.
b. The mean score on that qualifying exam is less than 335.
c. The mean selling price of homes in the area is not $230,000.
d. The mean weight of college football players is no more than 260 lb.
e. The mean hourly wage for a child care giver is at


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  • CreatedAugust 28, 2015
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