In an experiment interested in the average weight of mosquitoes, 38 mosquitoes were weighed. The mean weight of the mosquitoes was found to be 9.2 mg, with a standard deviation of 0.8 mg. You wish to test the claim that the mean weight of mosquitoes is greater than 9.0 mg at the α = 0.10 level of significance. What is the Null Hypothesis?
Question 9 options:
A. x¯≠9.0
B. x¯>9.0
C. x¯<9.0
D. x¯=9.0
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