☑Kizspy.me
(Choose 1 answer)
(See picture)
☐ A
A. None of the other choices is correct
☐ C
B. 1.40
☐ D
C. 2.26
☐ E
D. 1.18
E. 2.00
FUQ.sh
sh the exam.
The following table contains the probability distribution for
X= the number of traffic accidents reported in a day in a small
city in the Midwest. Find the standard deviation of the number
of accidents.
X
3
4
5
01 2
P(X) 0.10 0.20 0.45 0.15 0.05 0.05
