A sample of 25 items yields x 500 grams and s 25 grams


A sample of 25 items yields X ¯ = 50.0 grams and s = 2.5 grams. Assuming a normal distribution, construct a 99 percent confidence interval for the population mean weight.

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Basic Computer Science: A sample of 25 items yields x 500 grams and s 25 grams
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