WorksheetsPAT MATHEMATICS 8
Total questions: 21
Worksheet time: 27mins
Name
Class
Date
1.
What is the smallest dog's weight?
(Use the stem and leaf plot.)
a)
1
b)
40
c)
13
d)
0
2.
What does 8|9 represent?
a)
8.9
b)
890
c)
89
d)
8
3.
How many scores are listed in this Stem and Leaf Plot?
a)
3
b)
6
c)
9
d)
18
4.
What is the range of the data shown in the stem and leaf plot?
a)
40
b)
56
c)
136
d)
96
5.
How many students scored more than 80%?
a)
10
b)
13
c)
7
d)
15
6.
How many students got a perfect score on the test?
a)
0
b)
2
c)
6
d)
1
7.
How many baseballs were thrown 50 or more feet?
a)
5
b)
4
c)
13
d)
8
8.
A florist records the amount of money he spent on gasoline each week to deliver orders. The list shows the data for 16 weeks.
32, 38, 40, 44, 44, 46, 49, 53, 55, 58, 62, 65, 68, 70, 72, 81
He put the data in a stem-and-leaf plot. What number did he leave out of the stem-and-leaf plot?
32, 38, 40, 44, 44, 46, 49, 53, 55, 58, 62, 65, 68, 70, 72, 81
He put the data in a stem-and-leaf plot. What number did he leave out of the stem-and-leaf plot?
a)
32
b)
44
c)
65
d)
81
9.
In how many games did the team score more than 20 points?
a)
8
b)
7
c)
10
d)
9
10.
What is the median of the scores?
a)
21
b)
16
c)
17
d)
19
11.
What is the median of the scores?
a)
21
b)
16
c)
17
d)
19
12.
What is the range of the scores?
a)
20
b)
25
c)
30
d)
35
13.
What is the Maximum data item on this stem and leaf plot?
a)
56%
b)
88%
c)
94%
d)
8122348%
14.
Find the mode for the following set of numbers:
78 34 12 42 11 78 30 71 42 42
a)
42
b)
12
c)
11
d)
78
15.
Find the median of the
reaction times.
{𝟑, 𝟒, 𝟐, 𝟏, 𝟑, 𝟓, 𝟕, 𝟐, 𝟒, 𝟔, 𝟗, 𝟑}
a)
6.5
b)
3
c)
3.5
d)
7
16.
Find the median and mode for the following sets of numbers:
{1.5, 2.4, 3.0, 2.4, 4.5, 1.6, 1.6, 2.4, 1.5}
a)
Both are 2.1
b)
2.1 and 2.3
c)
Both are 2.3
d)
Both are 2.4
17.
Find the mean of:
6 , 14, 18, 22
a)
8
b)
12
c)
15
d)
20
18.
7, 21, 2, 17, 3, 13, 7, 4, 9, 7, 9
What is the range of the set?
a)
5
b)
13
c)
17
d)
19
19.
The following observations are arranged in ascending order. The median of the data is 25. Find the value of z.
17, z, 24, z +7, 35, 36, 46.
a)
15
b)
16
c)
17
d)
18
20.
At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
21.
Find the mean of these numbers:
2, 57, 38, 42, 6
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
100 %
