Explore BrainMass

Explore BrainMass

    Standard score for data value; probability of data value

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

    A set of 50 data values has a mean of 45 and a variance of 9.

    I. Find the standard score (z) for a data value = 52.
    II. Find the probability of a data value < 52.
    III. Find the probability of a data value > 52.

    © BrainMass Inc. brainmass.com June 4, 2020, 12:52 am ad1c9bdddf

    Solution Preview

    z = (x-u)/s {where x is your value of interest, s is your standard deviation = ...

    Solution Summary

    The standard scores for data values are determined. The probability of data values are provided.