Size 4) areSample Nonconformities1223456783210218Sample10111213141516Nonconformities21025123If the chart for the number of nonconformities per sample is used, then:(A) The upper control limit=(B) The lower control limit=(C) Is the process in-control (Yes/No

Sample Nonconformitties122332415062718892101110122135141152163

Answered: Sample 1 2 3 45 5 6 7 8 Nonconfo 2 3 2…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A researcher records the number of dreams that 50 college freshman students recalled during the night prior to a final exam Number of Dreams Cumulative Frequency 4 50 3 46 33 1 13 8. (a) Convert this table to a percentile rank distribution. Percentile Rank Number of Cumulative Dreams Frequency 50 % 46 % 33 % 1 13 8. % (b) What is the number of dreams at the 66th percentile? dreams
Quality Style manufactures self-assembling furniture. Toreduce the cost of returned orders, the manager of its quality controldepartment inspects the fi nal packages each day using randomlyselected samples. Th e defects include wrong parts, missingconnection parts, parts with apparent painting problems, and partswith rough surfaces. Th e average defect rate is three per day.(a) Which type of control chart should be used? Construct acontrol chart with 3-sigma control limits.(b) Today the manager discovered nine defects. What doesthis mean?
4
review(8a): Identify the test statistic used for the ANOVA prodcedure and how it is calculated (a) the test statistic is F and is calculated by finding the difference between group means (b)the test staitistic is z and is calculated by finding the mean z score between groups. (c) the test statistic is F and is the ratio of the variation getween groups to the variation within groups. (d) the test statistic is z and is the ratio of the mean within a group to the variation between groups
Part 1 Every 12 hours, 105 parts are randomly sampled and the # of defective parts (out of 105), is recorded. Results from 16 samples: Sample # Defects 1 8 2 5 3 1 4 6 4 10 6 2 567 00 8 Sample # Defects 9 10 11 12 13 14 15 16 5 7 0 3 9 6 4 8 1. What is the value of the statistic plotted for sample 16? 2. n = k= 3. What are the control limits for the most appropriate control chart?
Q-4 The following data represent the production per day turned out by 5 different workers using 4 different types of machines. Workers Machine Type A B D 44 39 47 36 2. 46 41 52 43 34 36 40 32 4 44 39 46 33 38 49 47 39 6. 34 39 21 23 (a) Test whether the mean productivity is the same for the different machine types. (b) Test whether the 5 men differ with respect to mean productivity.
Age discrimination: The following table presents the numbers of employees, by age group, who were promoted, or not promoted, in a sample drawn from a certain industry during the past year. Age Under 30 30 - 39 40 - 49 50 and Over Promoted 12 30 16 14 Not Promoted 46 38 39 40 Can you conclude that the people in some age groups are more likely to be promoted than those in other age groups? Use the =α0.05 level of significance and the P-value method with the TI-84 Plus calculator. find p value
A,b,c

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Sample 1 2 3 45 5 6 7 8 Nonconfo 2 3 2 1 0 2 1 8 9 10 11 12 13 14 15 16 If the chart for the number of nonconformities per sample is used, then: (A) The upper control limit= (B) The lower control limit= (C) Is the process in-control (Yes/No)? 2 1 0 2 5 1 2 2/3 3