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marin [14]
3 years ago
9

The average amount that a college student spends on a textbook is $205 with a

Mathematics
1 answer:
zaharov [31]3 years ago
3 0

Answer:

Step-by-step explanation:

Today's calculators have statistical functions built in.

A.  Here we use:

normalcdf(10,310,205,35), WHICH returns 0.999.

B.  normalcdf(135,275, 205,35) = 0.954

C.  normalcdf(240, 10000, 205, 35) = 0.159

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