Mathematics, 06.07.2021 21:10, bheam12
The mean weight from a sample of 256 computer parts created by a computer manufacturer was 274.3 grams, with a standard deviation of 25.9 grams. Can this company claim that the mean weight of its manufactured computer parts will be less than 275 grams? Test this hypothesis using a 1% level of significance.
A. Reject the null hypothesis. There is enough evidence to oppose the company's claim.
B. Fail to reject the null hypothesis. There is enough evidence to oppose the company's claim.
C. Fail to reject the null hypothesis. There is not enough evidence to oppose the company's claim.
D. Reject the null hypothesis. There is not enough evidence to oppose the company's claim.
Answers: 2
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