
Applications of Scatterplots
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Standards-aligned
Larry Walker
Used 5+ times
FREE Resource
2 Slides • 5 Questions
1
2
Multiple Choice
PARTNER PRACTICE
1. Determine if any, the association between the number of free-throw shots missed and the number of practice shots taken.
REMEMBER: Association is the pattern of the points.
Non-Linear Association
Positive Linear Association
No Association
Negative Linear Association
3
Multiple Choice
PARTNER PRACTICE
2. How many free-throws could be expected to be missed by a player that took 16 practice shots?
HINT: Which point would line up with the other points in the data?
5 missed free-throws
2 missed free-throws
8 missed free-throws
3 missed free-throws
4
Math Response
PARTNER PRACTICE
3. Write a linear equation of the scatter-plot as the line of best fit for the data representation.
REMEMBER: DESMOS y1 ~ mx1 + b
5
Multiple Choice
PARTNER PRACTICE
4. Determine the mean absolute deviation of the number of practice shots taken.
REMEMBER: Use the steps for determining M.A.D. with DESMOS
M.A.D. = 12
M.A.D. = 16
M.A.D. = 30
M.A.D. = 3.3
6
Directions: Working with a partner, answer the following problems related to analyzing scatterplots to make predictions and interpreting data sets.
3.2 - Analyzing Lines of best Fit of Scatter-plots
EXIT TICKET WHEN TIMER GOES OFF!!!
Delta Math Skills Practice
(Classwork/Homework)
7
Multiple Choice
EXIT TICKET 12/05 - TEK 8.11B
The list shows the weight in pounds of 6 puppies at birth. What is the mean absolute deviation of these numbers?
3, 1.6, 2.8, 2.5, 1.7, 2.8
M.A.D. = 0.5
M.A.D. = 2.4
M.A.D. = 1.9
M.A.D. = 14.4
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