Explore BrainMass
Share

Explore BrainMass

    Normal probability using z score

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    If Z is a standard normal variable, find the probability that Z lies between 0 and 3.01.

    The amount of snow fall falling in a certain mountain range is noramlly distributed with a mean of 76 inches, and a standard deviation of 14 inches. What is the probability that the mean annual snowfall during 49 randomply picked years will exceed 78.8 inches?

    © BrainMass Inc. brainmass.com October 9, 2019, 8:27 pm ad1c9bdddf
    https://brainmass.com/statistics/probability/normal-probability-z-score-151288

    Attachments

    Solution Summary

    This solution gives the step by step method for computing probabilities based on Z score.

    $2.19