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Mathematics, 20.12.2019 01:31 landonp101
Astudent wanted to estimate the number of chocolate chips in a commercial brand of cookie. he sampled 100 cookies and found an average of 10.5 chips per cookie. if we assume the standard deviation is 8, what is a 99% confidence interval for the average number of chips per cookie? a. (8.4,12.6)b. (8.9,12.1)c. (5.3,10.7)
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