Asked by dianne

what is the probability that the random variable has a value between 5.3 and 5.7

Answers

Answered by PsyDAG
Need to know 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 between the two Z scores.
Answered by Tim
5.4
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