The scatter plot shows the time spent texting and the time spent exercising by each of 24 students last week. Also shown is the line of best fit for the data. Fill in the blanks below. 13+ 12 10+ Time spent exercising (in hours) 4 3. 2- 1. 0 X x x Time spent texting (in hours) 16 15

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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The scatter plot shows the time spent texting and the time spent exercising by each of 24 students last week. Also shown is
the line of best fit for the data.
Fill in the blanks below.
13+
12+
11+
10+
Time spent
exercising
(in hours)
0
5
4.
y
0
x
X *
x
x
*
xx
*
$1615
Time spent texting
(inhours)
(a) For these 24 students, as the time spent texting increases, the time spent exercising tends
to (Choose one) ▼
(b) For these 24 students, there is (Choose one) correlation between time spent texting
and time spent exercising.
(c) Using the line of best fit, we would predict that a student texting for 6 hours would
exercise for approximately (Choose one) ▼
X
E
Transcribed Image Text:The scatter plot shows the time spent texting and the time spent exercising by each of 24 students last week. Also shown is the line of best fit for the data. Fill in the blanks below. 13+ 12+ 11+ 10+ Time spent exercising (in hours) 0 5 4. y 0 x X * x x * xx * $1615 Time spent texting (inhours) (a) For these 24 students, as the time spent texting increases, the time spent exercising tends to (Choose one) ▼ (b) For these 24 students, there is (Choose one) correlation between time spent texting and time spent exercising. (c) Using the line of best fit, we would predict that a student texting for 6 hours would exercise for approximately (Choose one) ▼ X E
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