The Weights of Cockroaches Follow a Normal Distribution with Mean

question 3

Multiple Choice

The weights of cockroaches follow a Normal distribution with mean 80 grams and standard deviation 2 grams. The figure below is the Normal curve for this distribution of weights. Point A on this Normal curve corresponds to

• A) 68 grams.
• B) 68 (grams)².
• C) 72 grams.
• D) 74 grams.
• E) 76 grams.

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