The percentage spent in working, through observation Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

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Answer 1

Question

Chapter 10, Problem 35P

a)

Summary Introduction

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

b)

Summary Introduction

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

c)

Summary Introduction

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

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Time left 1:06:0- In a fabric manufacturing factory, the quality control process using control charts from SPC. In an hour there are a total of 5 samples are taken each having 4 observations regarding the thickness of fabric in measured in millimeters. In a particular hour, the sample means (X-bar) are noted to be: 156.46, 199.62, 189.31, 102.22, and112.09 respectively. In the same sample, the corresponding ranges are: 11.97, 12.17, 13.94, 11.86, and 11.83 respectively. What are the lower and upper control limits for the R chart? O a. 0,28.17 O b. 0,31.17 OC None is correct O d. 0,24.71 O e. 0,30.47 Of. 0,29.17 US PAGE NEXT PAGE O # C a pe here to search Prt F10 F12 %23 & 2 . 3 5 6 V. 8. R T. Y U P 41 S F J G y H K L / C V } BYN i 10 Alt Alt Ctrl

Four samples of three observations each have been taken, with actual measurements (in centimetres) shown below. Construct three sigma mean and range charts, and determine if corrective action is needed. Sample 1 12.3 12.2 12.1 2 11.9 12.2 12.2 3 12.0 12.2 11.8 4 12.1 11.8 11.8

A time study analyst wants to estimate the time required to perform a certain job. A preliminary study yielded a mean of 6.4 minutes and a standard deviation of 2.1 minutes. The desired confidence is 95 percent. How many observations will he need (including those already taken) if the desired maximum error is:a. ± 10 percent of the sample mean?b. One-half minute?

Answer 2

Question

Chapter 10, Problem 35P

a)

Summary Introduction

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

b)

Summary Introduction

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

c)

Summary Introduction

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

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Answer 3

Question

Chapter 10, Problem 35P

a)

Summary Introduction

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

b)

Summary Introduction

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

c)

Summary Introduction

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Expert Solution & Answer

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Answer 4

Question

Chapter 10, Problem 35P

a)

Summary Introduction

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

b)

Summary Introduction

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

c)

Summary Introduction

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Expert Solution & Answer

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Answer 5

Chapter 10, Problem 35P

a)

Summary Introduction

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

b)

Summary Introduction

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

c)

Summary Introduction

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Answer 6

Chapter 10, Problem 35P

a)

Summary Introduction

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Answer 7

Chapter 10, Problem 35P

a)

Summary Introduction

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Answer 8

b)

Summary Introduction

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

Answer 9

b)

Summary Introduction

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

Answer 10

c)

Summary Introduction

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Answer 11

c)

Summary Introduction

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 10 - Prob. 1ED Ch. 10 - Prob. 1DQ Ch. 10 - Prob. 2DQ Ch. 10 - Prob. 3DQ Ch. 10 - Prob. 4DQ Ch. 10 - Prob. 5DQ Ch. 10 - Prob. 6DQ Ch. 10 - Prob. 7DQ Ch. 10 - Prob. 8DQ Ch. 10 - Prob. 9DQ

The percentage spent in working, through observation Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Solution Summary: The author explains that sample size determines the number of observations necessary to determine the cycle time. The percentage spent in working is 83.3%.

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Want to see the full answer?

Chapter 10 Solutions

The percentage spent in working, through observation Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Solution Summary: The author explains that sample size determines the number of observations necessary to determine the cycle time. The percentage spent in working is 83.3%.

To determine: The percentage spent in working, through observation Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

To determine: The required sample size Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

To determine: Whether the sample size taken by the assistant is adequate or not Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

Want to see the full answer?

Chapter 10 Solutions

To determine: The percentage spent in working, through observation

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.

To determine: The required sample size

Introduction: Sample size is required to determine the number of observations that are necessary to find the true cycle time.

To determine: Whether the sample size taken by the assistant is adequate or not

Introduction: Sample size refers to the number of observations that are necessary to determine the cycle time. The major goal of sample size is to determine inferences about the population from the observations.