Ask Question
2 May, 20:07

The heights of fully grown English oak (also known as Brown oak) trees are normally distributed with a mean of 95 feet and a standard deviation of 10 feet. What proportion of fully grown English oak trees are taller than 110 feet?

+3
Answers (1)
  1. 2 May, 20:20
    0
    Standard normal distribution formula is

    z = (x - μ) / σ

    μ = 95

    σ = 10

    z = (110-95) / 10

    = 1.5

    the probability z>1.5 using the standardization table = 0.0668

    P (z > 1.5) = 0.0668
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “The heights of fully grown English oak (also known as Brown oak) trees are normally distributed with a mean of 95 feet and a standard ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers