Mathematics, 18.03.2022 04:00 babysitterwick

I'm doing a test now please help Ann and Tori wanted to estimate the average weight of an Oreo cookie to determine if it was less than advertised (34 grams for 3 cookies). They selected a random sample of 36 cookies and found the weight of each cookie (in grams). The mean weight was 11.3921 grams with a standard deviation of Sx= 0.0817 grams.

Construct and interpret a 90% confidence interval for the true mean weight of an Oreo cookie. Show your calculations and round your interval to 3 decimal places.

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