Explore BrainMass

Explore BrainMass

    Probability problems based on Z score

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

    At a large university, 500 freshmen take their final exam for their marketing course. Scores are normally distributed with a mean 79 and standard deviation 7. What is the probability of a score, X, falling between 73 and 83?

    © BrainMass Inc. brainmass.com June 3, 2020, 9:38 pm ad1c9bdddf
    https://brainmass.com/statistics/z-test/probability-problems-based-score-191994

    Solution Preview

    Please see the attachment.

    Probability between a score falling between 73 and 83?
    At a large university, 500 freshmen take their final exam ...

    Solution Summary

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

    $2.19

    ADVERTISEMENT