Mathematics, 18.07.2020 06:01 kaylinreed7
A research company desires to know the mean consumption of milk per week among people over age 20 20 . They believe that the milk consumption has a mean of 4.5 4.5 liters, and want to construct a 99% 99% confidence interval with a maximum error of 0.09 0.09 liters. Assuming a standard deviation of 1.2 1.2 liters, what is the minimum number of people over age 20 20 they must include in their sample? Round your answer up to the next integer.
Answers: 1
Mathematics, 21.06.2019 21:30, isamilo520
Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.
Answers: 2
Mathematics, 21.06.2019 23:10, alemorachis49
You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?
Answers: 2
A research company desires to know the mean consumption of milk per week among people over age 20 20...
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