The mean salary offered to students who are graduating from Coastal State University this year is...

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The mean salary offered to students who are graduating from Coastal State University this year is $24,215, with a standard de

math Statistics-And-Probability

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Answer 1

Answer #1

Z = (X - mean) / (SD / sqrt(n))

P(X bar > 24250) = P(Z > (24250 - 24215)/(3643/sqrt(80)))

P(Z > 0.0859)

= 0.4658

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Answer 2

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