Question

Please give answer in detail dont just make the table also show the formula please I...

Please give answer in detail dont just make the table also show the formula please

I Need this quesiton to solve with formula

.

A computer help desk receives new daily customer arrivals according to the following probability distribution:

# Arrivals

Probability

Random #

0

0.05

01-05

1

0.2

06-25

2

0.3

26-55

3

0.2

56-75

4

0.15

76-90

5

0.1

91-00

The number of customers that the help desk has the capability to serve per day is based on the following probability distribution:

# Served

Probability

Random #

3

0.5

01-50

4

0.3

51-80

5

0.2

81-00

If the number of arrivals exceeds the # served capability, the customers will receive top priority the next day. The random numbers drawn for a 5-day simulation are as follows:

Arrival Random #

Service random #

19

95

34

95

39

92

90

33

97

85

What will the average number of delays be for the 5-day simulation?

Homework Answers

Answer #1

Solution

Just for convenience of presentation, following codes are employed in the simulation table below:

RN: Random number; NA: Number of customer arrivals; NC: Number of customers served;

NS: Number of customers served.

Day

Arrivals

Served

NS

Remarks

RN

NA

RN

NC

1

19

1

95

5

0

1 < 5

2

34

2

95

5

0

2 < 5

3

39

2

92

5

0

2 < 5

4

90

4

33

3

1

5

97

5

85

5

1

1 NS of Day 4 is served first and so of 5 new arrivals only 4 will be served.

Thus, there is a delay of 2 customers over a 5-day period or an average of 0.4 per day. ANSWER

Explanations:

Number of delays = NA + NS (of preceding day) - NC

No delay if NA < NC.

DONE

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