Asked by Lillie
What are the steps to solve P(x>k)=.025 when the mean is 500, standard deviation is 100
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 Z score related to the proportion. Then insert values in equation above to find the score.
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the Z score related to the proportion. Then insert values in equation above to find the score.
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