WorksheetsUnlimited Unit 7 Lessons 1-7 Review
Total questions: 30
Worksheet time: 8hrs 30mins
NOTE: The PASSING GRADE is 70%.
(A dot-plot is the same as a line plot.)
(Click to enlarge image.)
A
B
C
D
(Click image to enlarge.)
A
B
C
D
What type of graph is this? (Click on image to enlarge.)
Bar Graph
Line Plot
Pictograph
Tally Chart
Tina spends the least amount of money every month on...
(Click on image to enlarge.)
clothing
bus fare
utilities
other
The x-axis is
Vertical
Diagonal
Horizontal
Trending
A …....... is a group of questions about a topic.
game
survey
textbook
How many people have two or less books in their desk? (Click on image to enlarge.)
4
5
6
7
____________counts the number of things, like population, or students who like cheese pizza.
Continuous data
Discrete data
_______ is measured over time like temperature, and height.
Continuous data
Discrete data
Which variable is considered continuous data?
Number of students in a classroom
Number of fish in a tank
Time spent by a doctor examining a person
Which variable is considered discrete data?
Measuring the growth of a plant throughout the month.
Number of votes in an election
Time left on a parking meter
Melanie was collecting data on the number of children at school. Is this continuous data or discrete data?
continuous data
discrete data
Review:
A bag contains 6 red marbles, 7 blue marbles, 3 green marbles, and 4 yellow marbles.
What is P(red) to the nearest percent?
NOTE: P stands for the word Probability. So this question reads: What is the Probability of a red marble being pulled out of the bag?
ALSO NOTE: TP stands for Theoretical Probability and EP stands for Experimental Probability.
60%
30%
43%
40%
Unfair questions in a survey are ____________________.
population
sample
random sample
biased questions
4. Carlos wants to know the favorite sport of people at his school so he asks his baseball team.
Will he get Biased or Unbiased (fair) responses?
A. Biased
B. Unbiased (fair)
What is the probability of drawing a red card from a standard deck of cards?
(Click on image to enlarge.)
1/52
13/52
1/2
4/52
Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?
(Click on image to enlarge.)
Yellow
Red
Blue
Green
If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown
1/4
4/13
8/25
1/3
