Common Core: 8.SP — Statistics & Probability
Grade 8 • scatter-plots • Easy
Correlation 5
Master correlation
10 problems
1.
Item 1
17
Item 2
19
Item 3
29
Item 4
30
Item 5
32
Item 6
32
Item 7
33
Item 8
42
Item 9
49
Item 10
49
Find the mean of: 17, 19, 29, 30, 32, 32, 33, 42, 49, 49
2.
Item 1
6
Item 2
10
Item 3
22
Item 4
30
Item 5
32
Item 6
33
Item 7
34
Item 8
39
Item 9
40
Item 10
40
Find the mean of: 6, 10, 22, 30, 32, 33, 34, 39, 40, 40
3.
Item 1
4
Item 2
13
Item 3
29
Item 4
31
Item 5
32
Item 6
32
Item 7
36
Item 8
36
Item 9
37
Item 10
40
Find the mean of: 4, 13, 29, 31, 32, 32, 36, 36, 37, 40
4.
Item 1
2
Item 2
3
Item 3
9
Item 4
19
Item 5
24
Item 6
30
Item 7
34
Item 8
38
Item 9
40
Item 10
46
Find the mean of: 2, 3, 9, 19, 24, 30, 34, 38, 40, 46
5.
Item 1
9
Item 2
12
Item 3
16
Item 4
29
Item 5
32
Item 6
34
Item 7
39
Item 8
40
Item 9
43
Item 10
43
Find the mean of: 9, 12, 16, 29, 32, 34, 39, 40, 43, 43
6.
Item 1
8
Item 2
11
Item 3
23
Item 4
28
Item 5
29
Item 6
32
Item 7
33
Item 8
42
Item 9
46
Item 10
48
Find the mean of: 8, 11, 23, 28, 29, 32, 33, 42, 46, 48
7.
Item 1
23
Item 2
26
Item 3
27
Item 4
28
Item 5
33
Item 6
37
Item 7
38
Item 8
44
Item 9
49
Item 10
49
Find the mean of: 23, 26, 27, 28, 33, 37, 38, 44, 49, 49
8.
Item 1
3
Item 2
14
Item 3
14
Item 4
19
Item 5
24
Item 6
27
Item 7
28
Item 8
41
Item 9
44
Item 10
46
Find the mean of: 3, 14, 14, 19, 24, 27, 28, 41, 44, 46
9.
Item 1
4
Item 2
5
Item 3
6
Item 4
12
Item 5
17
Item 6
21
Item 7
26
Item 8
33
Item 9
40
Item 10
48
Find the mean of: 4, 5, 6, 12, 17, 21, 26, 33, 40, 48
10.
Item 1
1
Item 2
5
Item 3
7
Item 4
9
Item 5
16
Item 6
17
Item 7
19
Item 8
25
Item 9
25
Item 10
43
Find the mean of: 1, 5, 7, 9, 16, 17, 19, 25, 25, 43