Suppose that a company claims that its batteries last 240 hours on average.
It took many large...
Mathematics, 25.05.2020 18:57 lanaiheart7
Suppose that a company claims that its batteries last 240 hours on average.
It took many large samples, and each time the mean number of hours was
outside the 95% confidence interval. Based on this information alone, which
of the following is probably not the mean number of hours that the company's
batteries last?
A. 235
B. 240
C. 230
D. 225
Answers: 1
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