Explore BrainMass

Explore BrainMass

    normal distribution and z-score

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

    The standard normal table shows an area value of 0.1 for a z-score of 0.25 and an area value of 0.35 for a z-score of 1.04. What percentage of the observations of a random variable that is normally distributed will fall between 0.25 standard deviations below the mean and 1.04 standard deviations above the mean?

    a. 25%
    b. 35%
    c. 45%
    d. 55%

    © BrainMass Inc. brainmass.com June 3, 2020, 10:22 pm ad1c9bdddf
    https://brainmass.com/statistics/normal-distribution/normal-distribution-and-z-score-227434

    Solution Summary

    It investigates the relationship between the z-score and probability of the normal distribution.

    $2.19

    ADVERTISEMENT