Common Core: 8.SP — Statistics & Probability
Grade 8 • scatter-plots • Easy
Reading Scatter Plots 4
Additional practice
10 problems
1.
Item 1
5
Item 2
7
Item 3
9
Item 4
17
Item 5
19
Item 6
19
Item 7
20
Find the mean of: 5, 7, 9, 17, 19, 19, 20
2.
Item 1
7
Item 2
9
Item 3
12
Item 4
13
Item 5
20
Item 6
20
Item 7
26
Find the mean of: 7, 9, 12, 13, 20, 20, 26
3.
Item 1
3
Item 2
6
Item 3
6
Item 4
7
Item 5
7
Item 6
10
Item 7
21
Find the mean of: 3, 6, 6, 7, 7, 10, 21
4.
Item 1
1
Item 2
2
Item 3
4
Item 4
9
Item 5
12
Item 6
22
Item 7
22
Find the mean of: 1, 2, 4, 9, 12, 22, 22
5.
Item 1
2
Item 2
8
Item 3
14
Item 4
16
Item 5
23
Item 6
24
Item 7
26
Find the mean of: 2, 8, 14, 16, 23, 24, 26
6.
Item 1
1
Item 2
16
Item 3
18
Item 4
22
Item 5
22
Item 6
23
Item 7
24
Find the mean of: 1, 16, 18, 22, 22, 23, 24
7.
Item 1
10
Item 2
12
Item 3
17
Item 4
18
Item 5
26
Item 6
28
Item 7
28
Find the mean of: 10, 12, 17, 18, 26, 28, 28
8.
Item 1
5
Item 2
6
Item 3
12
Item 4
20
Item 5
25
Item 6
27
Item 7
27
Find the mean of: 5, 6, 12, 20, 25, 27, 27
9.
Item 1
7
Item 2
11
Item 3
12
Item 4
21
Item 5
25
Item 6
28
Item 7
29
Find the mean of: 7, 11, 12, 21, 25, 28, 29
10.
Item 1
3
Item 2
18
Item 3
23
Item 4
24
Item 5
24
Item 6
27
Item 7
29
Find the mean of: 3, 18, 23, 24, 24, 27, 29