Choose ALL that apply.

C. There is a linear association in the data., D. There is a positive association in the data.

Which scenario bellow could the following scatter plot apply?

The longer you drive, the cheaper the cost per mile.

Why was 2015's Pi Day called the ultimate Pi Day?

Because in that date are the first 5 digits in Pi

What is a scatter plot.

A graph that shows the relationship of two data sets.

Compare the inital values for each function.

The initial value for Athlete A is greater.

Why is Pi Day on March 14th?

The first three digits of Pi are 3.14

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Scatter Plots and Two Way Tables Review

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8th grade Math Practice - Statistics & Probability

Flashcards24 cardsFPractice quizPHost liveL

Questions 24

Answers

1
#1
A. 27.6%
B. 35.9%
D. 51.3%
C. 42.9%
2
Choose ALL that apply.
C. There is a linear association in the data.
B. There is a clustering in the data.
D. There is a positive association in the data.
A. There is an outlier in the data.
3
Which linear function has initial value 8?
y = 5x + 8
y = -8x -5
y = 8x - 5
y = 5x - 8
4
What famous person’s birthday is on Pi Day?
Isaac Newton
Michael Jackson
Amelia Earhart
Albert Einstein
5
Which scatter plot does not have a positive correlation?
B
D
A
C
6
What is a two way Relative Frequency Table?
a bunch of numbers in a chart
the percentages of the data
none of the above
random percentages
7
Estimate the y-intercept of this line of best fit.
(0, 0)
(0, 12)
(12, 0)
(22, 0)
8
What is the initial value?
$0
$2/km
$4
$2/hour
9
Relative Frequency means %
62.5%
50%
25%
37.5%
10
What is the following graph an example of?
No Association
Negative Association
Every Association
Negative Association
11
#5
23
13
25
8
12
Two-Way Tables
60%
35%
65%
70%
13
Which scenario bellow could the following scatter plot apply?
The longer you drive, the greater the cost per mile.
The longer you drive, the cheaper the cost per mile.
As you drive downhill, you spend less money.
The graph does not apply to any examples given.
14
Why was 2015's Pi Day called the ultimate Pi Day?
Because that year's Pi day fell on Saturday
Because in that date are the first 5 digits in Pi
none of these
Because more pie was eaten in that year then any other year
15
Is this a good line of best fit?
None of the above
No
Not enough information
Yes
16
What is the following graph an example of?
No Association
All Associations
Negative Association
Positive Association
17
What is a scatter plot.
A graph that shows Data changing overtime
a plot with random dots
a messy graph
A graph that shows the relationship of two data sets.
18
Compare the inital values for each function.
The initial value for Athlete A is greater.
The initial value for Athlete B is greater.
The initial values are equal.
19
What is the following graph an example of?
positive correlation
no correlation
negative correlation
negative slope
20
Two-way tables
47%
55%
23%
45%
21
This is the correct best line of fit
false
none of the above
not enough data collected
true
22
Why is Pi Day on March 14th?
Pi was first calculated at 3:14 pm
There are 314° in a circle
Pi was discovered on March 14th
The first three digits of Pi are 3.14
23
Construct and Interpret Scatter Plots
Postive
Negative
No Association
Non- Linear
24
How many total students walk to school?
16
20
32
4

Scatter Plots and Two Way Tables Review Flashcards | StudBud