Asked by Anonymous
                Mean time 79 min   Standard deviation 8 min what is the probability of doing it in 60 min or less
            
            
        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/probability related to the Z score.
    
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 score.
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