Explore BrainMass

Explore BrainMass

    Normal Probability distribution - finding Z-scores

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

    Finding probability using Normal Distribution

    Question :
    Ina normal distribution, find the probability that a term picked at random has a z score:
    (a) Above z=1.85
    (b) Below z= -1.23
    (c) Between z= 1.5 and z= .5

    © BrainMass Inc. brainmass.com June 3, 2020, 7:42 pm ad1c9bdddf


    Solution Summary

    The solutions to the posted problem are given with step by step explanation with all the working so as to make the student understand easily and use the solution as a model solution to solve other similar problems.
    For detailed step by step solution, please download the attached solution file.