Daniel wanted to know his approximate score on the final exam for his mathematics class.His professor hinted that his score was well above the class average.The professor announced that the mean for the class final exam was 88 with a standard deviation of 7.Given Daniel's z score of 1.67, what is the raw score for his exam grade?
A) 100.00
B) 99.69
C) 102.45
D) 88.17

Question

Quizplus · Accepted Answer

To find Daniel's raw score, use the formula for converting a z-score to a raw score: raw score = mean + (z-score * standard deviation). Plugging in the values given: raw score = 88 + (1.67 * 7) = 88 + 11.69 = 99.69.

Daniel Wanted to Know His Approximate Score on the Final