Multiple Choice
The probability that an individual has 20-20 vision is 0.1. In a class of 10 students, what is the mean andstandard deviation of the number with 20-20 vision in the class?
A) mean: 1; standard deviation: 0.9486833
B) mean: 10; standard deviation: 0.9486833
C) mean: 1; standard deviation: 1
D) mean: 10; standard deviation: 1
Correct Answer:
Verified
Correct Answer:
Verified
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