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The variable X is normally distributed. The mean is μ = 15.2 and the standard deviation is σ = 0.9. Find P(X > 16.1).
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The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side
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Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.
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Savannah talked for 6 minutes on the phone. catherine talked for n minutes. catherine talked 3 times as long as savannah. how long did nathan talk?
Answers: 2
The variable X is normally distributed. The mean is μ = 15.2 and the standard deviation is σ = 0.9....
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