Scatterplots Association and Line of Best Fit

Quiz
•
Mathematics
•
8th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the trend line, about how many guests should be expected if the temperature is around 80 degrees?
8,300
7,300
8
9,300
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the best prediction for the number of candies in the jar when 30 students visit her?
90
180
135
150
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
identify the outlier
30, 100
100, 30
there is no outlier
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 19 chapters.
150 pages
170 pages
190 pages
210 pages
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the line of best fit?
f(x)= 5x+1.82
cannot be determined
f(x)= 1.82x + 5.02
f(x)= 1.1x + 4.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following could be a possible line of best fit for the data?
y = -5/2x + 20
y = -x + 19
y = x + 20
y = 2/3x + 15
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