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Suppose that iq scores have a bell-shaped distribution with a mean of 105 and a standard deviation of 15 . using the empirical rule, what percentage of iq scores are at least 12…

Suppose that iq scores have a bell-shaped distribution with a mean of 105 and a standard deviation of 15 . using the empirical rule, what percentage of iq scores are at least 12…
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suppose that iq scores have a bell-shaped distribution with a mean of 105 and a standard deviation of 15 . using the empirical rule, what percentage of iq scores are at least 120 ? please do not round your answer.

User Mederic
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1 Answer

4 votes

Answer:

Explanation:

5

User Bhoomtawath Plinsut
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