Operations Management
2nd Edition
ISBN: 9781260484687
Author: CACHON, Gerard
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Question
Chapter 9, Problem 11PA
Summary Introduction
To determine: The center line for a p-chart.
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Typical descriptive research measuring tools
1. Descriptive statistics
2. Frequency table (with frequency and percent)
3. Charts (pie chart, bar chart, histogram, etc.)
4. Mean interpretation table (with the scale, its range for measurement purposes, scale description, and the mean interpretation)
Typical correlational and comparative research measuring tools
1. Correlations
2. t-Test (paired samples, independent samples t-test) – for independent samples t-test, the grouping variable should be two categories only.
3. Analysis of variance (ANOVA)
4. Scales reliability test (interval or ratio scaled data)
5. Factor analysis
6. Normality test
7. Multiple regression analysis
why acceptance sampling is the basis for statistical control of the quality management process (Need details step by step Explanation for broad question)
Management at Deluxe Diner is in process of establishing a quality control system for the time it takes to initially make contact with a table of patrons. A sample of size 3 is
taken on each of the five different days. The following data table presents the results (all times listed are in seconds).
Time 1
Time 2
Time 3
Service
Encounter
day 1
day 2
day 3
day 4
day 5
200
120
83
68
110
150
85
93
150
90
175
105
130
145
75
Chapter 9 Solutions
Operations Management
Ch. 9 - Prob. 1CQCh. 9 - Prob. 2CQCh. 9 - Prob. 3CQCh. 9 - Prob. 4CQCh. 9 - Prob. 5CQCh. 9 - Prob. 6CQCh. 9 - Prob. 7CQCh. 9 - Prob. 8CQCh. 9 - Prob. 9CQCh. 9 - Prob. 10CQ
Ch. 9 - Prob. 11CQCh. 9 - Prob. 12CQCh. 9 - Prob. 13CQCh. 9 - Prob. 14CQCh. 9 - Prob. 15CQCh. 9 - Prob. 16CQCh. 9 - Prob. 17CQCh. 9 - Prob. 18CQCh. 9 - Prob. 1PACh. 9 - Prob. 2PACh. 9 - Prob. 3PACh. 9 - Prob. 4PACh. 9 - Prob. 5PACh. 9 - Prob. 6PACh. 9 - Prob. 7PACh. 9 - Prob. 8PACh. 9 - Prob. 9PACh. 9 - Prob. 10PACh. 9 - Prob. 11PACh. 9 - Prob. 12PACh. 9 - Prob. 2.1CCh. 9 - Prob. 2.2C
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- F2 You should use a(n) OA.X-bar chart OB. R-chart OC. p-chart OD.m-chart OE. V-chart # A Moving to another question will save this response. E 0 F3 $ 4 000 F4 R % 5 to track the variability of the pipe's diameter for a manufacturing process producing copper pipes. T F5 A MacBook Air F6 Y C & 7 ◄◄ F7 * 8 F8 ( 9 A F9 F10 >> 4) F11 11 + E F12 0 UDOPER 11arrow_forwardREPOSTING QUESTION FOR PART 2 Consider the following table: SS DF MS Test Statistic Among Treatments 1664.4 Error ? 11 370.45 Total 16 Step 4 of 8: Calculate the value of the test statistic. Please round your answer to two decimal places. Step 5 of 8: What is the sum of squares of sample means about the grand mean? Please round your answer to two decimal places. Step 6 of 8: What is the variation of the individual measurements about their respective means? Please round your answer to two decimal places. Step 7 of 8: What is the critical value at the 0.05 level? Please round your answer to four decimal places, if necessary. Step 8 of 8: Is the test statistic significant at 0.05?arrow_forwardHow is Acceptance sampling useful?arrow_forward
- From the list below of the data being collected, identify which data would be appropriate for a P chart: Select ALL correct answers. Fluid ounces in a bottle of detergent Temperature of the fryer oil at the Lay's potato chip plant Number of articles with mistakes per every 100 sampled at a newspaper Percentage of flights that were not on-time for an airline Pizzas not made to order for a local pizzeria Weight of a bag of chips. Density of a golf ball Percentage of patients that had a medication error during their hospital stayarrow_forwardThe x-bar chart tests the change in the number of defective items in a given sample O a. TRUE O b. FALSE IS PAGE acer F2 F3 F4 F5 F6 F7 F8 Coca) F9 F10 F11 DIO 2$ 70 &arrow_forwardThe range chart (R-chart) is most likely to detect a change in a. sample size O b. number defective O c. varlability O d. proportion e. mean US PAGEarrow_forward
- A process at Printwright, Inc.’s largest facility is used to make plastic gears for a computer printer. The data found in the worksheet Prob. 9-15 were gathered by a quality analyst. The gears were designed to be 3.57 ` 0.05 centimeters (cm) in diameter. Construct a histogram of the data. What can you observe about the shape of the dis- tribution? What would you recommend to the production manager based on your analysis?arrow_forwardwhy acceptance sampling is the basis for statistical control of the quality management process. (*** Briefly describearrow_forwardwhat is standard deviation and how do you find it ?arrow_forward
- What is acceptance sampling? When is it appropriate to use?arrow_forwardSampling Technique Scenarios Directions: For each question below, please select the technique that most closely matches the description. You work for a company as a quality control specialist and you have been assigned the task of checking the current products for defects. At the end of the day, you assign a number to each item that was produced. You randomly choose 20 numbers and inspect the items that correspond to the randomly chosen numbers. A. Simple Random Sample B. Stratified Random Sample C. Cluster Random Sample D. Systematic Random Samplearrow_forwardWhat is meant by a replacement chart?arrow_forward
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