WorksheetsChapter 6 Test
Total questions: 25
Worksheet time: 25mins
A survey showed that 70% of students would select roller coasters as their favorite ride at an amusement park. Out of 5,000 students, predict how many would probably select roller coasters as their favorite ride?
3,500
1,500
350
150
A survey found that 3 out of 7 people in a community jog regularly. If there are 3,150 people in the community, what is a reasonable prediction for the number of people who would jog regularly?
1,050
1,350
1,575
1,800
The circle graph shows the types of pets treated at an animal hospital. If 30 animals were treated, how many were dogs?
15
12
9
4
To determine how students get to school, Mrs. Rosa surveyed every 10th person from each homeroom at Westview Middle School. Which type of sampling method did she use?
Convenience Sample
Volunteer Response Sample
Simple Random Sample
Systematic Random Sample
To find out people's favorite new song, a radio station has people call in and vote for their favorite one. Which sampling method did they use?
Convenience Sample
Volunteer Response Sample
Simple Random Sample
Systematic Random Sample
If there are 300 students in the school, how many can be expected to have 2 pets?
140
60
40
20
Refer to the line plot. What is the mode?
Monday
Wednesday
Friday
Saturday
Use the following numbers:
1, 8, 10, 12, 12, 13, 15, 15, 16, 20, 25
Find the mean.
147
13.3636....
13
10
16
Use the following numbers:
1, 8, 10, 12, 12, 13, 15, 15, 16, 20, 25
Find the median/Q2?
24
16
13
10
6
Use the following numbers:
1, 8, 10, 12, 12, 13, 15, 15, 16, 20, 25
Find the lower quartile/Q1.
24
16
13
10
6
Use the following numbers:
1, 8, 10, 12, 12, 13, 15, 15, 16, 20, 25
Find the upper quartile/Q3.
24
16
13
10
6
Use the following numbers:
1, 8, 10, 12, 12, 13, 15, 15, 16, 20, 25
Find the interquartile range (IQR).
24
16
13
10
6
Use the following numbers:
1, 8, 10, 12, 12, 13, 15, 15, 16, 20, 25
Find the range.
24
16
13
10
6
Use the following numbers:
1, 8, 10, 12, 12, 13, 15, 15, 16, 20, 25
Find the mode.
No mode
12
15
12 and 15
The double box plot shows how many goals two teams scored in a soccer season. Select all of the statements that are true.
Team B is negative skew.
Team A has the highest median.
Team B has the greatest spread.
Team A has the greatest IQR.
Team B played better overall.
The double box plot shows the number of points scored by the JV and Varsity teams. Select all of the statements that are true.
The JV team is negative skew.
The Varsity team is negative skew.
The Varsity team has a greater IQR.
The JV team has a higher median.
The Varsity team played better overall.
Refer to the dot plot. What is the median?
28
29
29.5
30
Which age group has the highest frequency?
6-10
11-15
16-20
21-25
26-30
Which age group has a frequency of 45 people?
6-10
11-15
16-20
21-25
26-30
Find the mean absolute deviation (MAD) of the following numbers:
12, 16, 15, 3, 4
50
10
26
5.2
5
A toy store owner is tracking how much kids spend each month on toys. Which choice best represents a population?
All the kids who buy toys
227 rich kids
228 boys ages 10 - 15
235 kids ages 10 - 15
A gaming website wants to find out which system its visitors owned. Which choice best represents a sample?
All of the websites visitors
Visitors over 21
Visitors to the PS4 section
Visitors with an "e" in their username
According to the box plot, what percent of the data is between 30 and 45?
25%
50%
75%
100%
According to the box plot, what is the interquartile range?
35
80
20
10
According to the line plot, on what day was the lowest number of cars sold?
Monday
Tuesday
Wednesday
Thursday
Saturday
