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WorksheetsModule 6 Review
Total questions: 13
Worksheet time: 1hrs 5mins
Name
Class
Date
1.
a)
About 50% of the sample temperatures for City A are between 32 and 45 degrees while about 50% of the sample temperatures for City B are between 37 and 48 degrees.
b)
About 50% of the sample temperatures for City A are between 45 and 72 degrees while about 50% of the sample temperatures for City B are between 48 and 75 degrees.
c)
The range for City A is the same as the range for City B.
d)
The IQR is greater for City A than for City B.
2.
a)
Both have the same spread.
b)
Both have a mean of 40
c)
Both have a minimum of 10.
d)
Both have a maximum of 70
3.
a)
The IQR for boys is 1 word greater than the IQR for girls
b)
The IQR for boys is 2 words greater than the IQR for girls.
c)
The IQR for boys is 1 word less than the IQR for girls.
d)
The IQR for boys and the IQR for girls are both equal to 2.
4.
a)
For each grade, there are more girls than boys in the chorus from each grade.
b)
There are the same numbers of 8th grade boys and 8th grade girls in the chorus.
c)
There is a total of 100 students in the chorus.
d)
In the chorus, the number of 8th grade girls is the same as the total number of 7th grade students.
5.
a)
The median amount of precipitation for City A is greater than the median for City B.
b)
The median amount of precipitation for City A is less than the median for City B.
c)
The amount of precipitation in City B is more spread out than in City A.
d)
The amount of precipitation in City A is more spread out than in City B.
6.
a)
The mean number of minutes watching TV is greater for students on a sports team.
b)
The mean number of minutes watching TV is less for students on a sports team.
c)
The means are equal.
d)
No conclusion can be drawn.
7.
a)
Eighth grade students have more variation in the amount of time spent online last night.
b)
Seventh grade students have more variation in the amount of time spent online last night.
c)
The sample size of seventh grade students is less than the sample size of eighth grade students.
d)
The sample size of seventh grade students is less than the sample size of eighth grade students.
8.
a)
The IQR for Week 1 is 65, and the IQR for Week 2 is 76.
b)
The IQR for Week 1 is 65, and the IQR for Week 2 is 76.
c)
The IQR for Week 1 is 50, and the IQR for Week 2 is 54.
d)
The IQR for Week 1 is 31, and the IQR for Week 2 is 25.
9.
a)
The range for Week 1 is 7 minutes and the range for Week 2 is 12 minutes.
b)
The range for Week 1 is 29 minutes and the range for Week 2 is 12 minutes
c)
The range for Week 1 is 7 minutes and the range for Week 2 is 20 minutes.
d)
The range for Week 1 is 29 minutes and the range for Week 2 is 20 minutes.
10.
a)
40
b)
65
c)
80
d)
90
11.
a)
Choose the first 20 students to arrive in the library in the morning.
b)
Choose the 20 students who volunteer for the school fundraising event this Friday
c)
Give every student a number and select 20 numbers from a box without looking.
d)
Choose 20 students from the last bus to arrive at school, using a random number table.
12.
a)
40
b)
60
c)
70
d)
90
13.
a)
68
b)
89
c)
115
d)
122
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