WorksheetsMeasures of Center Review
Total questions: 12
Worksheet time: 36mins
Name
Class
Date
1.
The median of a data set is the...
a)
Middle Number
b)
Average
c)
Biggest minus smallest
d)
Number that appears most ofen
2.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
3.
How do you find the median of a data set that has two middle numbers?
a)
You pick the higher middle number
b)
You pick the lower middle number
c)
Add the two middle numbers and divide it by 2
d)
Subtract the two middle numbers and divide by 2
4.
A data set can have more than one mode
a)
True
b)
False
5.
Lizzy had test scores of: 72, 94, 108, 60
What is the RANGE of her test scores?
What is the RANGE of her test scores?
a)
12
b)
72
c)
48
d)
98
6.
The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
a)
5
b)
6
c)
9
d)
11
7.
What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7
7, 14, 20, 3, 7, 14, 2, 14, 7
a)
7
b)
20
c)
7 & 14
d)
none of the above
8.
Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?
a)
193
b)
127
c)
60
d)
66
9.
Calculate the mean of Shelly's test scores if she has scored 75, 97, and 92 so far this semester.
a)
92
b)
88
c)
132
d)
123
10.
What is the median number of people on the bus this week?
4 lines
11.
What is the mode of this data set?
4 lines
12.
What is the median rounded to the nearest whole number?
4 lines
100 %
