A statistics class weighed 20 bags of grapes purchased from the store. The bags are advertised to contain 16 ounces, on average. The class calculated the 90 percent confidence interval for the true mean weight of bags of grapes from this store to be open paren 15 point 8 7 5 comma 16 point 5 9 5 close paren ounces. What is the correct interpretation of the 90 percent confidence interval?

Question

Revolt · Accepted Answer

We are  90 percent  confident that the interval from  15 point 8 7 5  ounces to  16 point 5 9 5  ounces captures the true mean weight of bags of grapes.

Practice Exam

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