Normal distribution with a mean and variance

Reference no: EM1322645

If the life of wild pheasants follows a normal distribution with a mean of 9 months and a variance of 9, what percent of the population will be less than 11 months of age?

a. 34.13

b. 74.86

c. 84.13

d. 62.93

Reference no: EM1322645

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