Random Variables and Probability Distributions
1.
a. no: the sum of the probabilities exceeds 1
b. no: a negative probability
c. no: the sum of the probabilities is less than 1
3.
5.
7.
9.
11.
13. 136
15.
17.
19.
a. 43.54
b. 1.2046
21. 101.02
23.
b. 1.9444
c. 1.4326
25.
a.
b. 0.902
27.
a. 2523.25
b. 227,092.5
c. 270,000
d. The owner will install the cover.