suppose iq scores a normally distributed with a mean of 100 and standard deviation of 15. what is the probability of ran

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answerhappygod
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suppose iq scores a normally distributed with a mean of 100 and standard deviation of 15. what is the probability of ran

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suppose iq scores a normally distributed with a mean of 100 and standard deviation of 15. what is the probability of random sample of 250 people have an iq of more tgan 102?
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