Asked by Simran
What percent of runners completed the time trial between 52.0and 53.9 seconds?
Answers
Answered by
PsyDAG
What is mean and standard deviation?
Z = (score-mean)/SD
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z scores. Multiply by 100.
Z = (score-mean)/SD
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z scores. Multiply by 100.
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