Question

the z - score of your time to run the 400 meter race of the decathlon event was computed. which of the following z - scores is the best z - score for you to receive?
a. 2.32
b. 1
c. 0
d. - 2.32

Explanation:

Step1: Understand z - score concept

A higher z - score in a race (where lower time is better) means a better performance relative to the mean. A positive z - score indicates a time better than the mean, and the larger the positive z - score, the better the performance.

Step2: Compare given z - scores

We have z - scores: 2.32, 1, 0, - 2.32. Among these, 2.32 is the largest positive z - score.

Answer:

A. 2.32