Mathematics, 01.11.2019 03:31 linaaaaa7
The pregnancy length in days for a population of new mothers can be approximated by a normal distribution with a mean of 264 days and a standard deviation of 10 days. a) what is the minimum pregnancy length that can be in the top 9% of pregnancy lengths? b) what is the maximum pregnancy length that can be in the bottom 7% of pregnancy lengths?
Answers: 3
Mathematics, 21.06.2019 13:00
What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters
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Assemble the proof by dragging tiles to the statements and reasons column
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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: 1
The pregnancy length in days for a population of new mothers can be approximated by a normal distrib...
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