Mathematics, 18.12.2019 21:31 Hakika
Scores of iq test have bell-shaped distribution with a mean of 100 and a standard deviation of 18. use the empirical rule to determine the following. a. what percentage of people has an iq score between 46 and 154?
b. what percentage of people has an iq scores less than 82 or greater than 118? c. what percentage is greater than 118?
Answers: 2
% of people has an IQ score between 
and 
.
% of people has an IQ scores less than 
or greater than 
.
% percentage is greater than 
%
% of a normal distribution falls within one standard deviation of the mean
%
%
%
% 
% 
%
, you have
, you have
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Scores of iq test have bell-shaped distribution with a mean of 100 and a standard deviation of 18. u...
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