Multiple Choice
The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate Office.Its probability distribution is as follows.Find the standard deviation of the number of houses sold.
A) 6.86
B) 2.62
C) 1.62
D) 2.25
E) 4.45
Correct Answer:
Verified
Related Questions
Q26: A company is interviewing applicants for managerial
Q31: The probabilities that a batch of 4
Q32: An insurance policy costs $140 per year,and