Common Core: 8.SP — Statistics & Probability
Grade 8 • scatter-plots • Easy
Line of Best Fit 3
Practice lines
10 problems
1.
Item 1
18
Item 2
21
Item 3
23
Item 4
28
Item 5
29
Item 6
40
Item 7
41
Item 8
44
Item 9
45
Item 10
47
Find the mean of: 18, 21, 23, 28, 29, 40, 41, 44, 45, 47
2.
Item 1
9
Item 2
27
Item 3
30
Item 4
33
Item 5
34
Item 6
37
Item 7
37
Item 8
43
Item 9
44
Item 10
47
Find the mean of: 9, 27, 30, 33, 34, 37, 37, 43, 44, 47
3.
Item 1
24
Item 2
24
Item 3
27
Item 4
28
Item 5
28
Item 6
32
Item 7
43
Item 8
44
Item 9
46
Item 10
48
Find the mean of: 24, 24, 27, 28, 28, 32, 43, 44, 46, 48
4.
Item 1
1
Item 2
5
Item 3
17
Item 4
20
Item 5
21
Item 6
21
Item 7
34
Item 8
38
Item 9
42
Item 10
49
Find the mean of: 1, 5, 17, 20, 21, 21, 34, 38, 42, 49
5.
Item 1
3
Item 2
7
Item 3
12
Item 4
14
Item 5
16
Item 6
19
Item 7
27
Item 8
29
Item 9
36
Item 10
41
Find the mean of: 3, 7, 12, 14, 16, 19, 27, 29, 36, 41
6.
Item 1
4
Item 2
4
Item 3
7
Item 4
7
Item 5
16
Item 6
19
Item 7
26
Item 8
38
Item 9
40
Item 10
46
Find the mean of: 4, 4, 7, 7, 16, 19, 26, 38, 40, 46
7.
Item 1
1
Item 2
9
Item 3
10
Item 4
13
Item 5
30
Item 6
36
Item 7
37
Item 8
39
Item 9
40
Item 10
45
Find the mean of: 1, 9, 10, 13, 30, 36, 37, 39, 40, 45
8.
Item 1
7
Item 2
11
Item 3
13
Item 4
26
Item 5
37
Item 6
38
Item 7
42
Item 8
43
Item 9
47
Item 10
49
Find the mean of: 7, 11, 13, 26, 37, 38, 42, 43, 47, 49
9.
Item 1
8
Item 2
9
Item 3
16
Item 4
16
Item 5
29
Item 6
33
Item 7
36
Item 8
37
Item 9
39
Item 10
44
Find the mean of: 8, 9, 16, 16, 29, 33, 36, 37, 39, 44
10.
Item 1
6
Item 2
6
Item 3
10
Item 4
19
Item 5
19
Item 6
21
Item 7
29
Item 8
30
Item 9
37
Item 10
46
Find the mean of: 6, 6, 10, 19, 19, 21, 29, 30, 37, 46