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)
Answers: 1
Mathematics, 21.06.2019 18:30
Find the area of the regular hexagon if a side is 20 cm.
Answers: 2
Mathematics, 22.06.2019 00:30
Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s. if they count at the same rate, what number will they say at the same time?
Answers: 1
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