Multiple Choice
A university has 10,000 students of which 3000 are male and 7000 are female. If a class of 30 students is chosen at random from the university population, find the mean and variance of the number of male
Students.
A) Mean = 12, Variance = 12
B) Mean = 9, Variance = 6.3
C) Mean = 6, Variance = 1.8
D) Mean = 6.3, Variance = 9
Correct Answer:
Verified
Correct Answer:
Verified
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