Ask Question
4 October, 12:46

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus 2.00, minus 1.00, 0, 1.00, 2.00? Why?

+4
Answers (1)
  1. 4 October, 15:27
    0
    You would prefer a z-score of 2, because the higher the z-score, the higher your grade was relative to your classmates.

    Step-by-step explanation:

    The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

    For example

    If the z-score of your grade was - 2, it means that your grade was 2 standard deviations below the average grade.

    Otherwise, if the z-score of your grade was 2, it means that your grade was 2 standard deviations above the average higher.

    The higher the z-score, the better.

    So you would prefer a z-score of 2, because the higher the z-score, the higher your grade was relative to your classmates.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus 2.00, minus 1.00, 0, ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers