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AP® Human Geography

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Proportions: Chocolate Manufacturing

APSTAT-FGFXAJ

A certain chocolate bar is advertised as having a weight of $1$ ounce.

To minimize the number of consumer complaints about underweight candy bars, the candy company sets its machines to produce chocolate bars whose weights are normally distributed with $µ = 1.1$ ounces and $σ = 0.08$ ounces.

What proportion of chocolate bars will weigh $1$ ounce or more?

A

$0.1056$

B

$0.2371$

C

$0.5$

D

$0.7629$

E

$0.8944$