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3 years ago

14

A department store, on average, has daily sales of $154.87. The standard deviation of sales is $24.67. On Tuesday, the store sol

d $101.69 worth of goods. Find Tuesday's z score.

1 answer:

sp2606 [1]3 years ago

6 0

Z-Score= x-value minus mean (average) / standard deviation so z score equals -2.16 or 1.54% below the mean based on table a

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3 years ago

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3 years ago

Please help thanks!!!

tankabanditka [31]

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Step-by-step explanation:

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I would go for 780

it seems more like to be the answer

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