Asked by Erik

Suppose that a given population of trees have an average height of 10.2 ft and a
standard deviation of 1.3 ft. Find the proportion of the population with heights above 11.8 ft.

Answers

Answered by PsyDAG
Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score.
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