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IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What percentage of people have an IQ score less than 78 to the nearest tenth ?

IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What percentage of people have an IQ score less than 78 to the nearest tenth ?
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IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What percentage of people have an IQ score less than 78 to the nearest tenth

?

User Wahab
by
8.4k points

1 Answer

14 votes

Answer:

97

Explanation:

User Imladris
by
8.2k points
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