Answer:
13) B
14) A
15) B
16) 77% > 60%
17) 1.3 < 1 = 1.6
18) .8 = 80% > 8%
19) B
20) A
21) A
= 0.4 , 0.42, 50%
Step-by-step explanation:
The length of time for one individual to be served at a cafeteria is a random variable having an exponential distribution with a
mean of 4-minutes. what is the probability that a person is served is less than 3-minutes on at least 4 of the next 6 days?
1 answer:
You might be interested in