About what percent of the cockroaches have weights between 76 and 84 grams? a. 99.7% b. 95%
Question:
About what percent of the cockroaches have weights between 76 and 84 grams?
a. 99.7%
b. 95%
c. 68%
d. 47.5%
e. 34%
The weights of laboratory cockroaches can be modeled with a Normal distribution having mean 80 grams and standard deviation 2 grams. The following figure is the Normal curve for this distribution of weights.
Select the best answer.
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e 34 Explanation This is because 34 of the cockroaches have weights between 76 and 84 grams which i...View the full answer
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