Waiting times to receive food after placing an order at the local Subway sandwich shop follow an exponential distribution with a mean of 55 seconds. Calculate the probability a customer waits:

2. value:

10.00 points Required information

a.	Less than 31 seconds.(Round your answer to 4 decimal places.)

Probability

References eBook & Resources WorksheetDifficulty: 2 IntermediateLearning Objective: 07-05 Describe the exponential probability distribution and use it to calculate probabilities.Check my work

3. value:

10.00 points Required information

b.	More than 130 seconds.(Round your answer to 4 decimal places.)

Probability

References eBook & Resources WorksheetDifficulty: 2 IntermediateLearning Objective: 07-05 Describe the exponential probability distribution and use it to calculate probabilities.Check my work

4. value:

10.00 points Required information

c.	Between 35 and 60 seconds.(Round your answer to 4 decimal places.)

Probability

References eBook & Resources WorksheetDifficulty: 2 IntermediateLearning Objective: 07-05 Describe the exponential probability distribution and use it to calculate probabilities.Check my work

5. value:

10.00 points Required information

d.	Fifty percent of the patrons wait less than how many seconds? What is the median?(Round youranswer to 2 decimal places.)

Median

seconds