Mathematics, 29.04.2021 23:30 ughh13
karen wants to advertise how many chocolate chips are in each big chip cookie at her bakery. she randomly selects a sample of 75 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 9.7 and a standard deviation of 2.8. what is the 90% confidence interval for the number of chocolate chips per cookie for big chip cookies? round to the nearest 3 decimal
Answers: 2
Mathematics, 22.06.2019 00:00
One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90
Answers: 1
karen wants to advertise how many chocolate chips are in each big chip cookie at her bakery. she ran...
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