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A random sample of is selected from this population. find the probability that the sample mean is greater than 2.1 but less than 2.5.
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A random sample of is selected from this population. find the probability that the sample mean is greater than 2.1 but less than 2.5.

User Superdrac
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its 2.2 less than 2.5 and greater than 2.1
User Oppositional
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