Solve using StatCrunch. The average birth weight of elephants is 230 pounds. Ass

Question

Solve using StatCrunch. The average birth weight of elephants is 230 pounds. Assume that the distribution of birth weights is Normal with a standard deviation of 50 pounds. Find the birth weight of elephants at the 95th percentile. Solve using StatCrunch. The average birth weight of elephants is 230 pounds. Assume that the distribution of birth weights is Normal with a standard deviation of 50 pounds. Find the birth weight of elephants at the 95th percentile. Solve using StatCrunch. The average birth weight of elephants is 230 pounds. Assume that the distribution of birth weights is Normal with a standard deviation of 50 pounds. Find the birth weight of elephants at the 95th percentile.

Explanation / Answer

for 95th percentile we know that

there only 0.05 data above of 95th percentile

so Z = 1.64

1.64 = (x - 230) / 50

x=312

the birth weight of elephants at the 95th percentile. is 312

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