Worksheetsstatistics measures
Total questions: 10
Worksheet time: 26mins
Name
Class
Date
1.
Find the median of the data set
9, 8, 7, 11, 7, 16, 3
9, 8, 7, 11, 7, 16, 3
a)
8
b)
7
c)
3
d)
2
2.
What is the mode?
3, 12, 12, 14, 15, 4, 12, 12, 16, 16
3, 12, 12, 14, 15, 4, 12, 12, 16, 16
a)
12
b)
16
c)
4
3.
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
4.
How many people had 3 pets?
a)
5
b)
7
c)
4
d)
3
5.
For a data containing 15 items arranged in ascending order, what item is the median of the data
a)
7th item
b)
8th item
c)
6th and 7th item
d)
7th and 8th item
6.
A data set can have more than one mode
a)
True
b)
False
7.
To find the average or mean of a set of numbers, add up all the items and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of items
8.
The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?
a)
94 was the highest score on the test.
b)
More students received a 94 than any other score
c)
No student scored below a 94
d)
A score of 91 was slightly below average.
9.
How many data points are greater than 34?
a)
10
b)
11
c)
12
d)
13
10.
How many 7th graders had an IQ score in the 81-90 range?
a)
13
b)
6.5
c)
3
d)
42
100 %
