Assume that IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Approximately what percent of the population have IQ scores between 100 and 130…

Question

asked Jun 10, 2018 270 views

1 Answer

← Prev Question Next Question →

Ask a Question

Jad Chaar · Answer 1 · 2018-06-13T13:26:53+0000

z = ( 122-100 ) / 15 = 22/15 = 1.467
Then we have to use a z-table for a normal distribution.
The percent of the population that has an IQ less than she does is C ) 93%

Assume that IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Approximately what percent of the population have IQ scores between 100 and 130…

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions