A baseball player has a batting average of 0.325 each week of the season, with a standard deviation of 0.065. What is the z score when he bats 0.410 one week?
A) 1.308
B) 0.410
C) 0.325
D) 1.275

Question

Quizplus · Accepted Answer

The z score is calculated using the formula: z = (X - μ) / σ, where X is the value, μ is the mean, and σ is the standard deviation. Here, z = (0.410 - 0.325) / 0.065 = 1.308.

A Baseball Player Has a Batting Average of 0