What percent spend less than $5.00 per passenger

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The amount that airlines spend on food per passenger is normally distributed with mean $8.00 and standard deviation $2.00.

(a) What percent spend less than $5.00 per passenger?

(b) What percent spend between $6.00 and $10.00?

(c) What percent spend more than $12.50?

Reference no: EM131031858

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