Intro Stats, Books a la Carte Edition (5th Edition)
5th Edition
ISBN: 9780134210285
Author: Richard D. De Veaux, Paul Velleman, David E. Bock
Publisher: PEARSON
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Chapter 15.6, Problem 6JC
To determine
Define the parameter.
State null and alternative hypothesis.
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A company makes parts that cost $35.00 in material and labor. 92% of the parts are produced defect
free and are sold for full price at $110 each. 2% of the parts made must be scrapped. Scrap parts are
sold for $8.00 each. The remaining 6% of the parts made must be reworked at a cost of $12.00 each.
After rework 1% still must be scrapped and the other 5% is sold at a discounted price of $90 each.
a. Draw the tree diagram showing the quality cost situation.
b. Determine the earnings per part.
c. Determine the cost of poor quality (COPQ).
d. Determine the earnings per part and COPQ if the rework operation was shut down and the parts
that required reworking were just sold for scrap instead.
Answers-
B-70.22
c-4.78
d-66.84, 8.16
The Bennett Distribution Company, a subsidiary of a major home appliance manufacturer, wants to forecast sales
for next year. The Atlantic Coast branch, with current sales of $193.8 million, is expected to achieve
sales growth of 7.25%; the Midwest branch, with current sales of $79.3 million, is expected to have a
increase of 8.20%, and that the Pacific Coast branch, with current sales of $57.5 million, increase its sales 7.15%.
What is the predicted average growth rate in sales for the next year?
Select one:
Or a. The predicted average rate in sales for the next year is 7.46%
Or b. The predicted average rate in sales for the next year cannot be calculated due to lack of information
O c. The predicted average rate in sales for the next year is 22.6%
Or d. The predicted average rate in sales for the next year is 7.53%
6
Disc Buddy, Inc. produces flash drives. The selling price is $8 per drive. The variable cost of production is $2.40 per unit and the fixed cost per month is $3,600.
Calculate the contribution margin associated with each flash.
In August, the company sold 200 more flash drives than What is the expected effect on profit of selling the additional drives.
Calculate the contribution margin ratio associated with one flash drive.
In October, the company had sales that were $2,400 higher than planned. What is the expected effect on profit related to the additional sales?
Chapter 15 Solutions
Intro Stats, Books a la Carte Edition (5th Edition)
Ch. 15.2 - A research team wants to know if aspirin helps to...Ch. 15.2 - An allergy drug has been tested and found to give...Ch. 15.2 - The new drug is tested and the P-value is 0.0001....Ch. 15.4 - The research team that wants to know if aspirin...Ch. 15.4 - Prob. 5JCCh. 15.6 - Prob. 6JCCh. 15.6 - Prob. 7JCCh. 15.6 - Prob. 8JCCh. 15 - Better than aspirin? A very large study showed...Ch. 15 - Psychic A friend of yours claims to be psychic....
Ch. 15 - Parameters and hypotheses For each of the...Ch. 15 - Hypotheses and parameters As in Exercise 3, for...Ch. 15 - SECTION 15.2 5. Better than aspirin again?...Ch. 15 - GRE performance A test preparation company claims...Ch. 15 - SECTION 15.3 7. Hispanic origin According to the...Ch. 15 - Empty houses According to the 2010 Census, 11.4%...Ch. 15 - Prob. 9ECh. 15 - Marriage In 1960, census results indicated that...Ch. 15 - Prob. 11ECh. 15 - Golf balls The United States Golf Association...Ch. 15 - Prob. 13ECh. 15 - Prob. 14ECh. 15 - CHAPTER EXERCISES 15. Hypotheses Write the null...Ch. 15 - More hypotheses Write the null and alternative...Ch. 15 - Negatives After the political ad campaign...Ch. 15 - Dice The seller of a loaded die claims that it...Ch. 15 - Prob. 19ECh. 15 - Cars A survey investigating whether the proportion...Ch. 15 - Prob. 21ECh. 15 - Prob. 22ECh. 15 - Prob. 23ECh. 15 - Prob. 24ECh. 15 - Dowsing In a rural area, only about 30% of the...Ch. 15 - Abnormalities In the 1980s, it was generally...Ch. 15 - Prob. 27ECh. 15 - Educated mothers The National Center for Education...Ch. 15 - Contributions, please II We learned in Chapter 13,...Ch. 15 - Prob. 30ECh. 15 - Prob. 31ECh. 15 - Scratch and dent An appliance manufacturer...Ch. 15 - Prob. 33ECh. 15 - Football 2016 During the first 15 weeks of the...Ch. 15 - WebZine A magazine is considering the launch of an...Ch. 15 - Seeds A garden center wants to store leftover...Ch. 15 - Prob. 37ECh. 15 - Prob. 38ECh. 15 - Prob. 39ECh. 15 - Acid rain A study of the effects of acid rain on...Ch. 15 - Prob. 41ECh. 15 - TV ads A start-up company is about to market a new...Ch. 15 - Prob. 43ECh. 15 - Prob. 44ECh. 15 - Normal temperature again From the measurements of...Ch. 15 - Hot dogs again The nutrition lab in Chapter 14,...Ch. 15 - Prob. 47ECh. 15 - Computer lab fees again The technology committee...Ch. 15 - More Ruffles Recall from Chapter 14, Exercise 55...Ch. 15 - More Doritos We saw in Chapter 14, Exercise 56...Ch. 15 - Prob. 51ECh. 15 - Prob. 52ECh. 15 - Prob. 53ECh. 15 - Prob. 54ECh. 15 - Maze Here are the data from the researcher...Ch. 15 - Facebook friends According to...Ch. 15 - Maze revisited A student resampled the Maze times...Ch. 15 - Prob. 58ECh. 15 - Prob. 59ECh. 15 - Prob. 60E
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