Question / öf 16 Suppose IQ scores have a bell-shaped distribution with a mean of 100 and a standard deviation of 15. Use the Empirical Rule to answer the following. a. What percentage of IQ scores are between 85 and 130? Answer = If needed, round your answers to 1 decimal place b. What percentage of IQ scores are over 115? Answer |% %3D If needed, round your answers to 1 decimal place c. 99.7% of IQ scores are between Eand Write the lower number in the first space and the higher number in the second space

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question 7 of 16
Suppose IQ scores have a bell-shaped distribution with a mean of 100 and a standard
deviation of 15. Use the Empirical Rule to answer the following.
a. What percentage of IQ scores are between 85 and 130?
Answer
If needed, round your answers to 1 decimal place
b. What percentage of IQ scores are over 115?
Answer =
If needed, round your answers to 1 decimal place
c. 99.7% of IQ scores are between
E and
Write the lower number in the first space and the higher number in the second space
Transcribed Image Text:Question 7 of 16 Suppose IQ scores have a bell-shaped distribution with a mean of 100 and a standard deviation of 15. Use the Empirical Rule to answer the following. a. What percentage of IQ scores are between 85 and 130? Answer If needed, round your answers to 1 decimal place b. What percentage of IQ scores are over 115? Answer = If needed, round your answers to 1 decimal place c. 99.7% of IQ scores are between E and Write the lower number in the first space and the higher number in the second space
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