Ratio problem, please give solution as well.

Mathematics

1 answer:

Allushta [10]2 years ago

6 0

It's $21,000. You multiply $24,000 by 12.5% which is $3,000 then you minus that to 24,000.

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spayn [35]

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3 years ago

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e-lub [12.9K]

Answer:

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Step-by-step explanation:

Given : The monthly amounts spent for food by families of four receiving food stamps approximates a symmetrical, normal distribution. The sample mean is $150 and the standard deviation is $20.

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Solution :

At 95% of the data is between two standard deviation to left and right of the mean is given by,

To the left side, $\bar{x}-2\sigma$