Font size
WorksheetsUnit 4 & 5 Review
Total questions: 70
Worksheet time: 1hrs 19mins
23, 34, 27, 7, 30, 26, 28, 31, 34
Find the mode of these numbers:
4,3,6,4,3,6,6,3,2,1,3
3
6
4
2
12,10,10,10,13,12,11,13,10
The mode is the number ________________________.
you see most
you see least
you don't see
you see first
What is the RANGE of these numbers? 3, 7, 9, 10
(a)
The range is found by finding the _______________ number and subtracting the ________________ number.
smallest, biggest
even, odd
biggest, smallest
middle, first
The graph shows the favorite colors chosen by 50 middle school students.
Which statement is supported by the information in the graph?
Fewer than 30% of the students chose red, yellow, or orange as their favorite color.
More than 1/10 of the students chose pink as their favorite color.
Exactly 18% of the students chose blue as their favorite color.
Exactly 2/5 of the students chose green, black, or purple as their favorite color.
Olivia surveyed 55 people to find out their favorite types of music. The results are shown in the bar graph.
Based on the information in the graph, which types of music were chosen by 40% of the people surveyed?
Country and opera
Jazz and opera
Jazz, opera, and rock
Country, jazz, and rock
The circle graph shows Samaad's activities during 24 hours.
How much more time in hours did Samaad spend sleeping than attending school?
5 hours
1.2 hours
2.4 hours
8.4 hour
The dot plots show the heights of the players on two basketball teams.
Which statement is best supported by these data?
The distributions of the data for Team A and Team B are approximately symmetrical.
The median height of the players on Team B is less than the median height of the players on Team A.
Team B has a greater range in player heights than Team A has.
The mode height of the players on Team B is less than the mode height of the players on Team A.
Mrs. Kelso and Mr. Bonham gave each of their students a small bag of colored tiles. The students each counted the number of purple tiles they received. The box plots display the data for both classes.
Which statement is best supported by the information in the box plots?
The range of the data for Mr. Bonham's class is less than the range of the data for Mrs. Kelso's class.
The data for Mrs. Kelso's class are more symmetrical than the data for Mr. Bonham's class.
The median number of the data for Mr. Bonham's class is less than the median number of the data for Mrs. Kelso's class.
The interquartile range of the data for Mrs. Kelso's class is greater than the interquartile range of the data for Mr. Bonham's class.
Which information is best supported by the information in the box plots?
The range of the data for men 20-40 years old is less than the range of the data for men 50-70 years old.
The median of the data for men 20-40 years old is less than the median of the data for men 50-70 years old.
The minimum target heart rate for men 20-40 years old is less than the minimum target heart rate for men 50-70 years old.
The interquartile range of the data for men 20-40 years old is greater than the interquartile range of the data for men 50-70 years old.
Which statement is supported by the information in the dot plots?
The mode of the data for Store 2 is greater than the mode of the data for Store 1.
The range of the data for Store 1 is greater than the range of the data for Store 2.
The mean of the data for Store 1 is greater than the mean of the data for Store 2.
The median of the data for Store 2 is greater than the median of the data for Store 1.
How many of Ursula's classmates chose strawberry instead of coffee ice cream?
2
9
7
6
The dot plots compare the number of raffle tickets sold by boys and girls during a school fund-raiser. Which plot has an outlier?
Girls
Boys
Both Plots
Neither
What is the difference between the medians for the two data sets?
0 tickets
2 tickets
4 tickets
6 tickets
Find the medians.
Science: _________ Math: __________
science: 4.5 h; math: 3 h
science: 3 h; math: 4.5 h
science: 5 h; math: 5 h
science: 3.5 h; math: 4 h
Which group has a greater median shopping time?
Group A
Group B
They're the same.
You can't tell.
Which class period has a greater range of test scores?
1st Period
2nd Period
They're the same.
You can't tell.
Which group has a smaller interquartile range?
Group A
Group B
They're the same.
You can't tell.
Which car has the greater IQR?
Car A
Car B
They're the same.
You can't tell.
A piggy bank contains 4 quarters, 18 dimes, 10 nickels, and 8 pennies. A coin is chosen at random, not replaced, then another is chosen. Find each probability.
P (penny, then dime).
1/8
9/100
6/65
17/195
Find the probability of each set of independent events.
drawing a black checker from a bag of 6 black checkers and 4 red checkers, replacing it, and drawing another black checker.
2/3
9/25
2/5
3/5
Find the probability of each set of independent events.
rolling a six on the first roll of a 1-6 number cube and rolling an odd number on the second roll of the same cube.
1/12
1/6
1/8
1/2
Find the probability of each set of independent events.
flipping a tail on a coin and spinning a 5 on a spinner with sections of equal area numbered 1-5.
1/2
1/7
1/5
1/10
5 green
6 yellow
8 blue
7 brown
Probability (as a decimal) is between which two numbers?
0-100
5-10
0-1
Lucy has the spinner pictured and spins it twice in a row. What is the probability that she lands on blue first and then on yellow or green? Simplify.
1 / 16
1 ⁄ 6
1 ⁄ 8
3 ⁄ 4
_______ is the entire group of objects or individuals considered for a survey.
Sample
Population
Random Sample
Quartile
_______ is a part of a group being surveyed.
Sample
Population
Random Sample
Quartile
_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.
Sample
Population
Random Sample
Quartile
Tree Diagram
A written list of all possible outcomes
A description of all possible outcomes
A drawing with branches of all possible outcomes
What is the probability you will choose either a black or a white marble?
*remember to simplify*
Find the probability of rolling greater than a 1 on a single die.
6/6
5/6
4/6
1/6
How many outcomes do you have when you flip a coin and roll a die?
2
6
12
8
What information does a tree diagram provide?
Average Results
Consistency Correlations
Directional Distribution Counts
Possible Outcomes
A native flowering plant has several varieties. The color of the flower can be red, yellow, or white. The stems can be long or short and the leaves can be thorny, smooth, or velvety. How many variations can there be?
8
18
21
27
During snack time, the students were offered their choice of either white or chocolate milk, and either chocolate chip or oatmeal cookies. How many variations were possible?
1
2
4
6
If Alonzo orders a cheeseburger, he first must decide if he wants a single patty or a double. Then, he has to choose either cheddar cheese, Swiss cheese or pepper jack cheese. Finally, he has to pick mayonnaise or mustard. If he created a tree diagram for his choices, how many different variations would there be available?
7
12
19
24
