YQ test scores are normally distributed with a mean of 100 and a standard deviation of 15.An individual's IQ score is found to be 110.Find the z-score corresponding to this…

Question

asked Jul 2, 2023 212k views

1 Answer

Hilbrand Bouwkamp · Answer 1 · 2023-07-06T12:05:08+0000

ANSWER :

0.6667

EXPLANATION :

The z score formula is :

z = (x - mean)/(standard deviation)

Using the formula :

z = (110 - 100)/15

z = 0.6667