Mathematics, 09.02.2021 22:40 smartperraorwhateva
The lifespans of lions in a particular zoo are normally distributed. The average lion lives 10 years; the standard deviation is 1.4 years. Use the empirical rule (68−95−99.7%) to estimate the probability of a lion living longer than 7.2 years.
Answers: 3
Mathematics, 21.06.2019 16:20
The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.
Answers: 3
Mathematics, 21.06.2019 20:30
I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank
Answers: 2
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