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Mathematics, 09.03.2021 19:00 kaylaw332

The average cost of pet supplies is $66 per month and has a standard deviation of $21. If the family wants to budget for their costs being under that amount 99% of the time, what should they budget? © $87 © $108 $129 $158​

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The average cost of pet supplies is $66 per month and has a standard deviation of $21. If the family...
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