The scatter plot shows the number of hours worked and money spent on entertainment by each of 25 students. Also shown is the line of best fit for the data. Fill in the blanks below. 70 65- 60- 55- Amount of 50- 4s- money spent on 40- entertainment 35- (in dollars) 30- 25- 20- 15 10- 5+x 10 12 14 16 18 20 Number of hours worked (a) For these 25 students, as the number of hours increases, the amount of money spent tends to (Choose one) increase. decrease. t of correlation between the number of hours wor (b) For these 25 students, there is (Choose one) stay the same. money spent. (c) Using the line of best fit, we would predict that a student working 12 hours would spend approximately (Choose one) ▼
The scatter plot shows the number of hours worked and money spent on entertainment by each of 25 students. Also shown is the line of best fit for the data. Fill in the blanks below. 70 65- 60- 55- Amount of 50- 4s- money spent on 40- entertainment 35- (in dollars) 30- 25- 20- 15 10- 5+x 10 12 14 16 18 20 Number of hours worked (a) For these 25 students, as the number of hours increases, the amount of money spent tends to (Choose one) increase. decrease. t of correlation between the number of hours wor (b) For these 25 students, there is (Choose one) stay the same. money spent. (c) Using the line of best fit, we would predict that a student working 12 hours would spend approximately (Choose one) ▼
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:The scatter plot shows the number of hours worked and money spent on entertainment by each of 25 students. Also shown is the line of best fit for the data.
Fill in the blanks below.
70
65-
60-
55-
Amount of
50-
money spent on
40-
entertainment
35-
(in dollars)
30-
25-
20-
15
10-
5+x
10
14
16
18
20
Number of hours worked
(a) For these 25 students, as the number of hours increases, the amount of money spent tends to (Choose one)
increase.
decrease.
stay the same.
t of
correlation between the number of hours wor
(b) For these 25 students, there is (Choose one)
money spent.
(c) Using the line of best fit, we would predict that a student working 12 hours would spend approximately (Choose one) ▼
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