Mathematics, 13.03.2021 01:00, nkazmirski5598
a 95 % confidence interval is found to be (28,32). the sample standard deviation is 7, and the sample size is 49. if you wanted a smaller interval, what could you do?
Answers: 2
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a 95 % confidence interval is found to be (28,32). the sample standard deviation is 7, and the sampl...
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