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- Multiple ChoicePlease save your changes before editing any questions.
Which sentence describes the relationship shown on this scatter plot?As the temperature decreases, the visitors increase.As the temperature increases, the number of visitors increases.As the visitors increase, the temperature decreases.No correlation - Multiple ChoicePlease save your changes before editing any questions.What type of association does this scatter plot represent?positive linear associationnegative linear associationno associationnonlinear association
- Multiple ChoicePlease save your changes before editing any questions.What type of correlation does this graph have?positivenegativenoneall of the above
- Multiple ChoicePlease save your changes before editing any questions.
What type of correlation does this scatter plot show?
positive
negative
no correlation
nonlinear association
- Multiple ChoicePlease save your changes before editing any questions.Which equation best represents the data?A. y= -3/5x + 2B y = 5/3x -2C y = -3/5x - 2D y= 5/3x + 2
- Multiple ChoicePlease save your changes before editing any questions.Which equation best represents the data?A y = 2x + 2B y= 1/2x - 2C y = -2x + 2D y = -1/2x + 2
- Multiple ChoicePlease save your changes before editing any questions.Which equation best represents the data?y= -2/3x - 4y= 2/3x - 4y= -3/2x - 4y= 3/2x + 4
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
Based on the graph, if Joe earned $400, how many hours did he work?
25 hours
35 hours
45 hours
15 hours
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.What is the line of best fit?f(x)= 5x+1.82cannot be determinedf(x)= 1.82x + 5.02f(x)= 1.1x + 4.2
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
617.51 miles
621.09 miles
100 miles
0.19 miles
- Multiple ChoicePlease save your changes before editing any questions.
As x increases, y decreases.
A) no correlation
B) negative correlation
C) correlation coefficient
D) positive correlation
- Multiple ChoicePlease save your changes before editing any questions.
As x increases, y increases
A) correlation coefficient
B) causation
C) positive correlation
D) negative correlation
- Multiple ChoicePlease save your changes before editing any questions.
What type of correlation (association)?
The outside temperature and the amount of layers you wear.
A) Positive correlation
B) Negative correlation
D) No correlation
- Multiple ChoicePlease save your changes before editing any questions.
What type of correlation (association)?
Ice cream sales and shark attacks.
A) Positive correlation
B) Negative correlation
D) No correlation
- Multiple ChoicePlease save your changes before editing any questions.
Amount of Education and Amount of income
Positive Correlation
Negative Correlation
No Correlation
- Multiple ChoicePlease save your changes before editing any questions.
Number of pets a person has and number of books a person has read
Positive Correlation
Negative Correlation
No Correlation
- Multiple ChoicePlease save your changes before editing any questions.
Test scores vs. shoe sizes
Positive Correlation
Negative Correlation
No Correlation
- Multiple ChoicePlease save your changes before editing any questions.
Number of days absent from school vs. math average
Positive Correlation
Negative Correlation
No Correlation
- Multiple ChoicePlease save your changes before editing any questions.What percentage of girls have blonde hair?30%32%29%40%
- Multiple ChoicePlease save your changes before editing any questions.What percentage of the students have brown hair?25%60%45%50%
- Multiple ChoicePlease save your changes before editing any questions.What percentage of males drive sports cars?35%16.25%65%25%
- Multiple ChoicePlease save your changes before editing any questions.According to the two-way table, a person who plays an instrument is most likely to:Not play an instrumentNot play a team sportPlay a team sportAll of the above
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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.
- Multiple ChoicePlease save your changes before editing any questions.
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.
- Multiple ChoicePlease save your changes before editing any questions.
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?
- Multiple ChoicePlease save your changes before editing any questions.
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