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The daily sales of a certain variety store are approximately normally distributed with a mean of...

The daily sales of a certain variety store are approximately normally distributed with a mean of $10000 and a standard deviation of $2000. What is the probability that a random sample of 100 days will yield a mean greater than $9800?

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Answer #1

Lours: ar hart askrd to LOD p (-2 98C2) = 0.8413

Hope this will help you. Thank you. :)

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