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30 questions
What type of correlation does this scatter plot show?
positive
negative
no correlation
nonlinear association
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
Based on the graph, if Joe earned $400, how many hours did he work?
25 hours
35 hours
45 hours
15 hours
Find the equation of the line of best fit for the given data
y = 163.41x+1.49
y =- 163.41x+ 4.19
y =- 4.19x+163.41
y = 4.19x -163.41
A restaurant sells pizza for the prices in the data table. Calculate the trend line of the data.
y = 1.5x + 12
y = 12x + 1.5
y = 0.67x - 8
y = -8x + 0.67
617.51 miles
621.09 miles
100 miles
0.19 miles
As x increases, y decreases.
A) no correlation
B) negative correlation
C) correlation coefficient
D) positive correlation
As x increases, y increases
A) correlation coefficient
B) causation
C) positive correlation
D) negative correlation
What type of correlation (association)?
The outside temperature and the amount of layers you wear.
A) Positive correlation
B) Negative correlation
D) No correlation
What type of correlation (association)?
Ice cream sales and shark attacks.
A) Positive correlation
B) Negative correlation
D) No correlation
Amount of Education and Amount of income
Positive Correlation
Negative Correlation
No Correlation
Number of pets a person has and number of books a person has read
Positive Correlation
Negative Correlation
No Correlation
Test scores vs. shoe sizes
Positive Correlation
Negative Correlation
No Correlation
Number of days absent from school vs. math average
Positive Correlation
Negative Correlation
No Correlation
A battery powered car is guided through an obstacle course. The graph shows how the car traveled over a period of time.
Between which two points was the speed of the car the fastest?
P and Q
Q and R
R and S
S and T
Maria walked slowly to college along the road, she stopped to look at her watch, she realized she was going to be late for science lab, and she began running.
In this scenario,
the bus drove fast through the streets for 20s, and then it started to return back to the depo.
the bus had a steady speed for 80s.
the bus drove fast through the streets for 20s, but then it lowered the speed around the main square.
the bus drove 400m total.
A student walks 2.0 km in a time of 30 minutes. The student then stop for 15 minutes to eat a snack then travels 1.0 km in 15 minutes.
Which graph shows the journey described?
Edward drove 80 miles from his home to London.
He stopped and visited his friend Nicola on the way. Here is the distance-time graph for the journey.
How far was Edward from home when he visited Nicola?
30 miles
40 miles
10 miles
45 miles
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