IQ scores based on the Wechsler Intelligence Scale for Children (WISC) are known to be normally distributed

Question:

IQ scores based on the Wechsler Intelligence Scale for Children (WISC) are known to be normally distributed with μ = 100 and σ = 15.

How many of the intervals do you expect to include the population mean? How many of the intervals actually include the population mean?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  answer-question
Question Posted: