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The mean amount of money withdrawn from a bank ATM on a particular day was $120. If Lauren withdrew $80 and her z-score was -3.2, what was the standard deviation for the amount withdrawn that day?
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The mean amount of money withdrawn from

a bank ATM on a particular day was $120. If Lauren withdrew $80 and her z-score was -3.2, what was the standard deviation for the amount withdrawn that day?

User Medrod
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1 Answer

4 votes

Answer:

The answer is $45!

Explanation:

I hope this helped a little. :)

User Ricardo Zea
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