2. Supply an answer for the following senarios: a. For a textbook with 400 pages, predict the cost. b. For a textbook with 600 pages, predict the cost. 3. Obtain the graph on your calculator or computer. Sketch the regression line. Figure 12.23 Discussion Questions 1. Answer each question in complete sentences. a. Does the line seem to fit the data? Why? b. What does the correlation imply about the relationship between the number of pages and the cost?

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ISBN:9781119256830
Author:Amos Gilat
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Section: Chapter Questions
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2. Supply an answer for the following senarios:
a. For a textbook with 400 pages, predict the cost.
b. For a textbook with 600 pages, predict the cost.
3. Obtain the graph on your calculator or computer. Sketch the regression line.
Figure 12.23
Discussion Questions
1. Answer each question in complete sentences.
a. Does the line seem to fit the data? Why?
b. What does the correlation imply about the relationship between the number of
pages and the cost?
2. Are there any outliers? If so, which point(s) is an outlier?
3. Should the outlier, if it exists, be removed? Why or why not?
Transcribed Image Text:2. Supply an answer for the following senarios: a. For a textbook with 400 pages, predict the cost. b. For a textbook with 600 pages, predict the cost. 3. Obtain the graph on your calculator or computer. Sketch the regression line. Figure 12.23 Discussion Questions 1. Answer each question in complete sentences. a. Does the line seem to fit the data? Why? b. What does the correlation imply about the relationship between the number of pages and the cost? 2. Are there any outliers? If so, which point(s) is an outlier? 3. Should the outlier, if it exists, be removed? Why or why not?
Lab 12.1
1. For Lab 12.1, use the following table to determine if there is a correlation between the price of a text
book and the number of pages. The lab requires only 10 text books, so just use the first 10 entries
from the table below.
Pages versus Prke for Books,
Type H = hardcover,
S= softcover
Price
Type
Poges
100
188
220
264
336
342
378
395
417
17
436
458
466
169
SB5
32.95
24.95
49.95
79.95
4.50
49.95
4.95
5.99
4.95
39.75
5.95
60.00
49.95
5.99
5.95
2. As usual, upload a scan or photo, or type out your lab.
3.Lab 12.1.pdf
SS
Transcribed Image Text:Lab 12.1 1. For Lab 12.1, use the following table to determine if there is a correlation between the price of a text book and the number of pages. The lab requires only 10 text books, so just use the first 10 entries from the table below. Pages versus Prke for Books, Type H = hardcover, S= softcover Price Type Poges 100 188 220 264 336 342 378 395 417 17 436 458 466 169 SB5 32.95 24.95 49.95 79.95 4.50 49.95 4.95 5.99 4.95 39.75 5.95 60.00 49.95 5.99 5.95 2. As usual, upload a scan or photo, or type out your lab. 3.Lab 12.1.pdf SS
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