Use technology or a z-score table to answer the question.

the scores on a standardized test are normally distributed with a mean of 500 and a standard deviation of 60. jake scored 520 on the test.

what percent of students scored below jake?

round your answer to the nearest whole number.

a. 33%

b. 57%

c. 63%

d. 72%

C

Step-by-step explanation:

First we find the z-score.

z = (x - μ) / σ

z = (520 - 500) / 60

z = 0.33

Using a calculator or z-score table:

P(z < 0.33) = 0.6293

The probability is approximately 63%.  Answer C

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seems like d

step-by-step explanation: