Multiple Choice
If an IQ distribution is normal and has a mean of 100 and a standard deviation of 15, then 68% of all those taking the test scored between IQ's of
A) 100 and 115
B) 85 and 100
C) 92.5 and 107.5
D) 85 and 115
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q76: Percentage of scores falling between a z
Q77: Percentage of scores falling above a z
Q78: Find the percentiles for the following: the
Q79: Under the normal curve the 50th percentile
Q80: There are more cases which fall above
Q82: Every distribution of z scores has a<br>A)
Q83: The 50th percentile would yield a raw
Q84: The difference between z scores and standard
Q85: A positive z score may only occur
Q86: A z score of +3 corresponds with