Answer:
Answer to Suppose that IQ scores have a bell-shaped distribution with a mean of ... Question: Suppose That IQ Scores Have A Bell-shaped Distribution With A Mean Of 105 And A Standard Deviation Of 15. ... Please Do Not Round Your Answer. ... Using the empirical rule, what percentage of IQ scores are greater than 120?Step-by-step explanation:
In order from top to bottom, your answer should be:
A
C
B
Change in value = 87 - 42 = 45
percentage change = 45/42 x 100 = 107%
The answer to this question is 99/4, or 24.75, or 24 3/4.
They are all the same answer
I hope this helps!!!!!!
