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MPM1D Relations

Total questions: 48

Worksheet time: 50mins

Name
Class
Date
1.
Research question: does the distance a person kicks a soccer ball effect how well they will do on their math test.  What is the dependent variable?
a)
How far they kick the soccer ball
b)
who the person is
c)
how well they do on the math test
d)
Type of soccer ball.
2.
What would the INDEPENDENT variable be in an experiment testing which types of paper airplane goes furthest?
a)
the paper used
b)
the type of paper airplane
c)
the distance of each plane's flight
d)
how hard the plane is thrown
3.
Research Question: Does the type of gasoline put in a car effect how fast the car can drive. What is the independent variable?
a)
Type of gasoline
b)
which car the gas is put into
c)
how fast the car can drive
d)
how much gas is put into the car
4.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
a)
The type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
5.
Ms. S set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the independent variable.
a)
Distance traveled by the ball
b)
Height of the ramp
c)
Mass of the ball
d)
Who set up the experiment (Ms. S, etc)
6.
1. A sample in which every person, object, or event has an equal chance of being selected.
a)
A. Random sample.
b)
B. Biased sample.
7.
2. When a sample does not accurately represent the population it is a:
a)
A. Unbiased sample
b)
B. Biased sample
8.
4.  Carlos wants to know the favorite sport of people at his school so he asks his baseball team.
a)
A. Biased
b)
B. Unbiased
9.
9. Mrs. Croix is conducting a survey to find out the favorite snack of fifth and sixth graders. She will ask a sample of 100 students. Which of the groups below should be surveyed to get the BEST representative sample?
a)
A. 20 students from each of the 5 local fifth- and sixth-grade schools.
b)
B. The first 100 students who go to a local baseball game
10.
11. Larger random sample sizes are more representative of a population.
a)
A. True
b)
B. False
11.

Complete the definition:

A _________ consists of all subjects (human or otherwise) that are being studied

a)

Statistics

b)

Number

c)

People

d)

Population

e)

Pueblo

12.

Population or Sample?

A survey of 1353 American households found that 18% of the households own a computer.

a)

Population

b)

Sample

13.

Population or Sample?

The average weight of every person entering the mall within 3 hour period was 146 lb.

a)

Population

b)

Sample

14.

Population or Sample?

A quality control engineer is curious about the thickness of paint on a car at her factory. She randomly selects 30 points on the car and measures the paint thickness at each of those points.

a)

Population

b)

Sample

15.

Population or Sample?

A police officer measures the speed of all the cars that pass a specific point on the road during his shift.

a)

Population

b)

Sample

16.
This sample consists of the entire population
a)
convenience
b)
census
c)
cluster
d)
simple
17.
Units of the population are ordered in some fashion.  Usually, every k-th unit is chosen.
a)
proportional
b)
probable
c)
stratified
d)
systematic
18.
Identify the sampling design: School admin conducted a survey on post-graduation plans.  Students of senior class 2018 were listed in order by class rank.  The school selected a random number between 1 and 15, obtaining a number 11.  Then, they selected every 11th student for the survey.
a)
cluster
b)
volunteer
c)
systematic
d)
simple random
19.
Identify the sampling design: Mr. Rhoades puts all of his students' names in a hat and randomly selects one without looking.
a)
cluster
b)
volunteer
c)
systematic
d)
simple random
20.
Identify the sampling design: Student government randomly samples 25 students of each of the four classes.
a)
stratified
b)
volunteer
c)
systematic
d)
simple random
21.

Interview every 10th student who enters the school in the morning.

a)

simple random

b)

voluntary response

c)

systematic

d)

convenience

22.
Disneyland often surveys its guests as they exit a restaurant during their visit. The surveyor stands at the restaurant exit, counts the number of people leaving, and surveys every 25th guest.
This is a form of:
a)
Simple Random Sample
b)
Stratified Random Sample
c)
Voluntary Response
d)
Systematic Random Sampling
23.

A teacher wants to know the average time spent doing homework by the students in her class of 20 girls and 5 boys.

She picks the student in every 5th seat.

a)

Simple Random

b)

Systematic

c)

voluntary response

d)

convenience

24.
A ___ is a large group that includes everything being studied.
a)
Sample
b)
Stratified Sampling Method
c)
Population
d)
Voluntary-Response
25.
A ___ is a small portion of the population used to gather data from.
a)
Systematic Sampling Method
b)
Sample
c)
Population
d)
Bias
26.

A teacher splits her classes up by period. She then randomly picks 3 students from each period to do a survey.

a)

Stratified.

b)

Systematic

c)

Cluster

d)

Biased.

27.
What type of correlation does this graph have?
a)
positive 
b)
negative
c)
none
d)
all of the above
28.
What type of correlation does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
29.
What type of correlation does this graph show?
a)
Positive
b)
negative
c)
none
d)
all of the above
30.
If a scatterplot has no association then...
a)
...it has no ordered pairs
b)
...it has ordered pairs that have a negative pattern
c)
...its ordered pairs have no predictable pattern
d)
...if it makes a lion on a graph (roar!)
31.
The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?
a)
The more books students read, the lower their English grade.
b)
The more books students read, the higher their English grade.
c)
The fewer books students read, the higher their English grade. 
d)
No relationship exists between the number of books students read and their English grades. 
32.
The relationship of birthdays to candles
a)
Positive correlation
b)
Negative correlation
c)
No correlation
d)
all of the above
33.
You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?
a)
As x increases, y decreases
b)
As x increases, y increases
c)
As x decreases, y decreases
34.
Which best describes the form of this scatterplot?
a)
linear
b)
nonlinear
c)
scattered
35.
What type of correlation (association)?
The outside temperature and the amount of layers you wear. 
a)
Positive correlation
b)
Negative correlation
c)
No correlation
d)
All of the above
36.

In which of the following graphs below are both runners moving at the same speed?

a)
b)
c)
d)
37.

Match the description to the graph:

"The car is stopped."

a)
b)
c)
d)
38.

Match the description to the graph:

"The car is traveling at a constant speed."

a)
b)
c)
d)
39.

Match the description to the graph:

"The speed of the car is decreasing."

a)
b)
c)
d)
40.

Segment O-A The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

41.

Segment A-B The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

42.

Segment B-C The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

43.

Segment C-D The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

44.

Segment D-E The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

45.

Segment E-F The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

46.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
47.
At 60 seconds, how far had this object traveled? 
a)
0 m
b)
10 m
c)
20 m
d)
40 m
48.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving

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