# The annual per capita consumption of ice cream (in pounds) in the United States

**Question description**

The annual per capita consumption of ice cream (in pounds) in the United States can be approximated by a normal distribution with a mean µ = 20lb and a standard deviation σ = 4lb.

(1) What is the largest annual per capita consumption of ice cream that can be in the bottom 10% (use exactly 10.03%) of consumption?

(2) Between what two values does the middle 90% (use exactly 89.90%) of the consumptions lie?

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