Mathematics, 07.07.2021 04:20 DM3449

The probability that an individual has 20-20 vision is 0.16. In a class of 60 students, what is the mean and standard deviation of the number with 20-20 vision in the class? Round to the nearest thousandth. A.
The mean is 0.96. The standard deviation is 0.98.
B.
The mean is 60. The standard deviation is 0.898.
C.
The mean is 9.6. The standard deviation is 2.84.
D.
The mean is 60. The standard deviation is 0.98.

Answers: 2

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The probability that an individual has 20-20 vision is 0.16. In a class of 60 students, what is th...