Explore BrainMass

Explore BrainMass

    Probability of 95th percentile of the SAT verbal scores

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

    Assume that verbal scores on the SAT exam have a normal distribution with a population mean 500 points and a population standard deviation of 100. What is the probability that a randomly chosen makes at least 520 but no more than 610 and what is the 95th percentile of the SAT verbal scores?

    © BrainMass Inc. brainmass.com June 4, 2020, 12:39 am ad1c9bdddf

    Solution Preview

    See attached file.

    mu = 500, sigma = 100

    (a) z = (x - mu)/sigma

    z = (520 - 500)/100 = 0.2 and z = (610 - 500)/100 = ...

    Solution Summary

    A Complete, Neat and Step-by-step Solution is provided. Graph also attached.