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Mathematics
23.01.2022 16:53
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Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard

Scores of an IQ test have a 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 64 and 136?
B- What percentage of people has an IQ score less than 64 or greater than 136
C- What percentage of people has an IQ score greater than 136?​
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kalbaugh
kalbaugh
4,7(87 marks)
I had a stroke reading this

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