The average number of customer waiting for a haircut. Introduction: The mathematical study which analysis the causes of delay in the waiting line is known as queuing theory. The theory examines all components in the waiting line such as arrival process, service process, and number of servers, system and customers.

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Answer 1

Question

Chapter D, Problem 1P

a)

Summary Introduction

To determine: The average number of customer waiting for a haircut.

Introduction: The mathematical study which analysis the causes of delay in the waiting line is known as queuing theory. The theory examines all components in the waiting line such as arrival process, service process, and number of servers, system and customers.

b)

Summary Introduction

To determine: The average number of customers in the shop.

c)

Summary Introduction

To determine: The average waiting time of a customer for his turn.

d)

Summary Introduction

To determine: The average waiting time of a customer in the shop.

e)

Summary Introduction

To determine: The percentage of time person R is busy or the utilization factor.

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9. Research Methodology Fully explain the Quantitative research methodology that and add in the following sub-sections: . Data Collection • Data Analysis

Ruby-Star Incorporated is considering two different vendors for one of its top-selling products which has an average weekly demand of 40 units and is valued at $80 per unit. Inbound shipments from vendor 1 will average 340 units with an average lead time (including ordering delays and transit time) of 2 weeks. Inbound shipments from vendor 2 will average 550 units with an average lead time of 1 week. Ruby-Star operates 52 weeks per year; it carries a 2-week supply of inventory as safety stock and no anticipation inventory. a. The average aggregate inventory value of the product if Ruby-Star used vendor 1 exclusively is $ (Enter your response as a whole number.)

The Carbondale Hospital is considering the purchase of a new ambulance. The decision will rest partly on the anticipated mileage to be driven next year. The miles driven during the past 5 years are as follows: Year Mileage 1 3,000 2 3 4 4,000 3,450 3,850 5 3,800 a) Using a 2-year moving average, the forecast for year 6 = miles (round your response to the nearest whole number). b) If a 2-year moving average is used to make the forecast, the MAD based on this = miles (round your response to one decimal place). (Hint: You will have only 3 years of matched data.) c) The forecast for year 6 using a weighted 2-year moving average with weights of 0.40 and 0.60 (the weight of 0.60 is for the most recent period) = ☐ miles (round your response to the nearest whole number). miles (round your response to one decimal place). (Hint: You will have only 3 years of The MAD for the forecast developed using a weighted 2-year moving average with weights of 0.40 and 0.60 = matched data.) d) Using…

Answer 2

Question

Chapter D, Problem 1P

a)

Summary Introduction

To determine: The average number of customer waiting for a haircut.

Introduction: The mathematical study which analysis the causes of delay in the waiting line is known as queuing theory. The theory examines all components in the waiting line such as arrival process, service process, and number of servers, system and customers.

b)

Summary Introduction

To determine: The average number of customers in the shop.

c)

Summary Introduction

To determine: The average waiting time of a customer for his turn.

d)

Summary Introduction

To determine: The average waiting time of a customer in the shop.

e)

Summary Introduction

To determine: The percentage of time person R is busy or the utilization factor.

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Answer 3

Question

Chapter D, Problem 1P

a)

Summary Introduction

To determine: The average number of customer waiting for a haircut.

Introduction: The mathematical study which analysis the causes of delay in the waiting line is known as queuing theory. The theory examines all components in the waiting line such as arrival process, service process, and number of servers, system and customers.

b)

Summary Introduction

To determine: The average number of customers in the shop.

c)

Summary Introduction

To determine: The average waiting time of a customer for his turn.

d)

Summary Introduction

To determine: The average waiting time of a customer in the shop.

e)

Summary Introduction

To determine: The percentage of time person R is busy or the utilization factor.

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Answer 4

Question

Chapter D, Problem 1P

a)

Summary Introduction

To determine: The average number of customer waiting for a haircut.

Introduction: The mathematical study which analysis the causes of delay in the waiting line is known as queuing theory. The theory examines all components in the waiting line such as arrival process, service process, and number of servers, system and customers.

b)

Summary Introduction

To determine: The average number of customers in the shop.

c)

Summary Introduction

To determine: The average waiting time of a customer for his turn.

d)

Summary Introduction

To determine: The average waiting time of a customer in the shop.

e)

Summary Introduction

To determine: The percentage of time person R is busy or the utilization factor.

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Answer 5

Chapter D, Problem 1P

a)

Summary Introduction

To determine: The average number of customer waiting for a haircut.

Introduction: The mathematical study which analysis the causes of delay in the waiting line is known as queuing theory. The theory examines all components in the waiting line such as arrival process, service process, and number of servers, system and customers.

b)

Summary Introduction

To determine: The average number of customers in the shop.

c)

Summary Introduction

To determine: The average waiting time of a customer for his turn.

d)

Summary Introduction

To determine: The average waiting time of a customer in the shop.

e)

Summary Introduction

To determine: The percentage of time person R is busy or the utilization factor.

Answer 6

Chapter D, Problem 1P

a)

Summary Introduction

To determine: The average number of customer waiting for a haircut.

Introduction: The mathematical study which analysis the causes of delay in the waiting line is known as queuing theory. The theory examines all components in the waiting line such as arrival process, service process, and number of servers, system and customers.

Answer 7

Chapter D, Problem 1P

a)

Summary Introduction

To determine: The average number of customer waiting for a haircut.

Introduction: The mathematical study which analysis the causes of delay in the waiting line is known as queuing theory. The theory examines all components in the waiting line such as arrival process, service process, and number of servers, system and customers.

Answer 8

b)

Summary Introduction

To determine: The average number of customers in the shop.

Answer 9

b)

Summary Introduction

To determine: The average number of customers in the shop.

Answer 10

c)

Summary Introduction

To determine: The average waiting time of a customer for his turn.

Answer 11

c)

Summary Introduction

To determine: The average waiting time of a customer for his turn.

Answer 12

d)

Summary Introduction

To determine: The average waiting time of a customer in the shop.

Answer 13

d)

Summary Introduction

To determine: The average waiting time of a customer in the shop.

Answer 14

e)

Summary Introduction

To determine: The percentage of time person R is busy or the utilization factor.

Answer 15

e)

Summary Introduction

To determine: The percentage of time person R is busy or the utilization factor.

Answer 16

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Answer 17

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Answer 18

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Answer 19

Ch. D - Prob. 1DQ Ch. D - Prob. 2DQ Ch. D - Question 3. Name the three factors that govern the...Ch. D - Prob. 4DQ Ch. D - Prob. 5DQ Ch. D - Prob. 6DQ Ch. D - Prob. 7DQ Ch. D - Prob. 8DQ Ch. D - Prob. 9DQ Ch. D - Question 10. Describe the behavior of a waiting...

Solution Summary: The author explains queuing theory, which analyzes the causes of delay in the waiting line. The average number of customers waiting for haircut is 0.9 person.

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To determine: The average number of customers in the shop.

To determine: The average waiting time of a customer for his turn.

To determine: The average waiting time of a customer in the shop.

To determine: The percentage of time person R is busy or the utilization factor.

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Chapter D Solutions