Only need answer A answered please
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Answers: 3
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 2
Mathematics, 21.06.2019 21:00
An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0
Answers: 1
Mathematics, 22.06.2019 00:50
Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.
Answers: 3
Mathematics, 19.01.2020 19:31
Mathematics, 19.01.2020 19:31
Mathematics, 19.01.2020 19:31
Mathematics, 19.01.2020 19:31
Mathematics, 19.01.2020 19:31
Mathematics, 19.01.2020 20:31
Mathematics, 19.01.2020 20:31
Mathematics, 19.01.2020 20:31
Mathematics, 19.01.2020 20:31
Mathematics, 19.01.2020 20:31