Explore BrainMass

Explore BrainMass

    Normal probability

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

    A normal population has an average of 80 and a standard deviation of 14.0.
    Calculate the probability of a value between 75.0 and 90.0.
    Calculate the probability of a value of 75.0 or less.
    Calculate the probability of a value between 55.0 and 70.0.

    © BrainMass Inc. brainmass.com June 3, 2020, 10:25 pm ad1c9bdddf
    https://brainmass.com/statistics/probability/normal-probability-230412

    Solution Summary

    The solution provides step by step method for the calculation of probability based on Z score. Formula for the calculation and Interpretations of the results are also included.

    $2.19

    ADVERTISEMENT