Variance and the standard deviation of the number of University admissions

The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience.
What is the expected number of admissions for the fall semester?

Compute the varianceand the standard deviationof the number of admissions.

Admissions Probability
1,000 .6
1,200 .3
1,500 .1

The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience.
What …

This computes variance and standard deviation of the number of University admissions given admission values and probability.