Question 36 (1 point)

The time required to assemble a part of a machine follows an exponential probability distribution with a mean of 14 minutes. What is the probability that the part can be assembled in less than 5 minutes?

Question 36 options:

a)

0.5050

b)	None of the options

c)

0.4509

d)

0.7085

e)

0.3003

Question 37 (1 point)

The time between arrivals of customers at the drive-up window of a bank follows an exponential probability distribution with a mean of 10 minutes. What is the probability that the arrival time between customers will be 12 minutes or more?

Question 37 options:

a)

0.7034

b)

0.3012

c)	None of the options

d)

0.1205

e)

0.6988

Question 38 (1 point)

The time between arrivals of customers at the drive-up window of a bank follows an exponential probability distribution with a mean of 10 minutes. What is the probability that the arrival time for the next customer will be between 7 and 10 minutes?

Question 38 options:

a)

0.5034

b)

0.8904

c)

0.6321

d)	None of the options

e)

0.1287

Question 39 (1 point)

The time required to assemble a part of a machine follows an exponential probability distribution with a mean of 14 minutes. How long would it take to assembly 80% of the parts?

Question 39 options:

a)	25.30 minutes

b)	None of the options

c)	22.53 minutes

d)	20.45 minutes

e)	18.00 minutes

Question 40 (1 point)

The time between arrivals of customers at the drive-up window of a bank follows an exponential probability distribution with a mean of 10 minutes. About 80% of the arrival times between customers is how long?

Question 40 options:

a)	None of the options

b)	10.35 minutes

c)	15.45 minutes

d)	16.09 minutes

e)	18.00 minutes