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Analyze Data and Graphs
Math

 Name _____________________________ Date ___________________
Analyze Data
Find the range for each set of data.
1.
 13 14 15 16 17 18 19 20 21 22
2.
 51 52 53 54 55 56 57

Use the line plot to answer the questions.
3.
 69 70 71 72 73 74 75 76 77
Find the range of the data.
4.
 20 21 22
Find the median of the data.

Find the range for each set of data.
5.
 Stem Leaves 61 5  6  6 62 9  5  0  5  0 63 9  5
6.
 Stem Leaves 13 4 14 6  7 15 2  4 16 1

Use the line plot to answer the questions.
7.
 Stem Leaves 0 0  1  7 1 5  6  0  4 2 5  8  2 3 4 0  1  8  1
Find the range of the data.
8.
 Stem Leaves 15 2 16 17 0 18 5  9
Find the mean of the data.

Find the mean for each set of data.
 9 2, 3, 23, 25, 9, 22, and 21
 10 25, 19, 12, 24, and 10
 11 16, 13, 14, 15, 3, and 11
 12 28, 7, 20, 26, 21, 16, and 15
 13 2, 17, 6, 22, 16, and 3
 14 15, 22, 22, 27, and 4

Find the mean, median, and mode of each set of data.
 15 18, 12, 11, 10, and 14
 16 21, 14, 15, 15, 19, 8, and 6
 17 14, 25, 20, 13, 13, and 23
 18 28, 28, 2, 5, 21, 10, and 4
 19 25, 26, 12, 25, 26, and 18
 20 9, 2, 10, 17, and 12

Find the missing number, n, in each data set.
 21 15, 8, 11, 13, and nmean  =  15
 22 16, 2, n, 28, 3, and 2mean  =  9
 23 n, 3, 18, 22, 20, 7, and 8mean  =  14
 24 19, n, 19, 26, 26, and 6mean  =  17
 25 23, 13, 13, n, and 3mean  =  13
 26 3, 7, 22, 9, 16, n, and 25mean  =  13

Find n.
27.   4, 9, 7, n, 5, and 4
 mean  =  9 median  =  6
28.   n, 8, 5, 21, 20, 28, and 20
 mean  =  16 mode  =  20
29.   27, 8, 28, n, and 10
 range  =  21 mean  =  16
30.   n, 26, 6, 21, 14, and 5
 mode  =  6 median  =  10
31.   10, 6, 7, 10, and n
 range  =  6 median  =  10
32.   22, 29, 22, n, 9, 15, and 9
 range  =  23 median  =  15

Find the median for each set of data.
 33 180, 36, 133, 101, 36, 135, 135, and 172
 34 121, 99, 139, 20, 20, 142, 188, 147, 34, 3, 166, and 121
 35 193, 15, 134, 16, 197, 57, 198, 120, 196, and 124

Find the mean, median, and mode of each set of data.
 36 196, 172, 141, 137, 167, 139, 71, 71, 56, and 70
 37 37, 105, 104, 84, 47, 38, 48, 6, 48, 39, 141, 9, and 152
 38 132, 184, 110, 48, 125, 59, 148, 109, 133, 59, 47, and 10

Find the missing number, n, in each data set.
 39 96, 186, 59, n, 171, 62, 58, 176, 91, 183, 167, 62, and 51mean  =  116
 40 197, 109, 65, 109, 6, 38, 83, 103, 95, 64, and nmean  =  92
 41 192, 162, n, 180, 107, 63, 163, and 118mean  =  130

Find the range for each set of data.
42.
 Stem Leaves 1 6  7  0  2  0  4  4 2 8  2  4  5  4
43.
 Stem Leaves 86 1  5  8 87 9 88 2

Find the range for each set of data.
1.
 13 14 15 16 17 18 19 20 21 22
19 - 13 or 6
2.
 51 52 53 54 55 56 57
55 - 51 or 4

Use the line plot to answer the questions.
3.
 69 70 71 72 73 74 75 76 77
Find the range of the data.
76 - 70 or 6
4.
 20 21 22
Find the median of the data.
21

Find the range for each set of data.
5.
 Stem Leaves 61 5  6  6 62 9  5  0  5  0 63 9  5
639 - 615 or 24
6.
 Stem Leaves 13 4 14 6  7 15 2  4 16 1
161 - 134 or 27

Use the line plot to answer the questions.
7.
 Stem Leaves 0 0  1  7 1 5  6  0  4 2 5  8  2 3 4 0  1  8  1
Find the range of the data.
48 - 0 or 48
8.
 Stem Leaves 15 2 16 17 0 18 5  9
Find the mean of the data.
174

Find the mean for each set of data.
 9 2, 3, 23, 25, 9, 22, and 2115
 10 25, 19, 12, 24, and 1018
 11 16, 13, 14, 15, 3, and 1112
 12 28, 7, 20, 26, 21, 16, and 1519
 13 2, 17, 6, 22, 16, and 311
 14 15, 22, 22, 27, and 418

Find the mean, median, and mode of each set of data.
 15 18, 12, 11, 10, and 14mean=13; median=12; mode=none
 16 21, 14, 15, 15, 19, 8, and 6mean=14; median=15; mode=15
 17 14, 25, 20, 13, 13, and 23mean=18; median=17; mode=13
 18 28, 28, 2, 5, 21, 10, and 4mean=14; median=10; mode=28
 19 25, 26, 12, 25, 26, and 18mean=22; median=25; mode=25, 26
 20 9, 2, 10, 17, and 12mean=10; median=10; mode=none

Find the missing number, n, in each data set.
21.
 15, 8, 11, 13, and nmean  =  15 n = 28
22.
 16, 2, n, 28, 3, and 2mean  =  9 n = 3
23.
 n, 3, 18, 22, 20, 7, and 8mean  =  14 n = 20
24.
 19, n, 19, 26, 26, and 6mean  =  17 n = 6
25.
 23, 13, 13, n, and 3mean  =  13 n = 13
26.
 3, 7, 22, 9, 16, n, and 25mean  =  13 n = 9

Find n.
27.
4, 9, 7, n, 5, and 4
 mean  =  9 median  =  6
n = 25
28.
n, 8, 5, 21, 20, 28, and 20
 mean  =  16 mode  =  20
n = 10
29.
27, 8, 28, n, and 10
 range  =  21 mean  =  16
n = 7
30.
n, 26, 6, 21, 14, and 5
 mode  =  6 median  =  10
n = 6
31.
10, 6, 7, 10, and n
 range  =  6 median  =  10
n = 12
32.
22, 29, 22, n, 9, 15, and 9
 range  =  23 median  =  15
n = 6

Find the median for each set of data.
 33 180, 36, 133, 101, 36, 135, 135, and 172134
 34 121, 99, 139, 20, 20, 142, 188, 147, 34, 3, 166, and 121121
 35 193, 15, 134, 16, 197, 57, 198, 120, 196, and 124129

Find the mean, median, and mode of each set of data.
 36 196, 172, 141, 137, 167, 139, 71, 71, 56, and 70mean=122; median=138; mode=71
 37 37, 105, 104, 84, 47, 38, 48, 6, 48, 39, 141, 9, and 152mean=66; median=48; mode=48
 38 132, 184, 110, 48, 125, 59, 148, 109, 133, 59, 47, and 10mean=97; median=109.5; mode=59

Find the missing number, n, in each data set.
39.
 96, 186, 59, n, 171, 62, 58, 176, 91, 183, 167, 62, and 51mean  =  116 n = 146
40.
 197, 109, 65, 109, 6, 38, 83, 103, 95, 64, and nmean  =  92 n = 143
41.
 192, 162, n, 180, 107, 63, 163, and 118mean  =  130 n = 55

Find the range for each set of data.
42.
 Stem Leaves 1 6  7  0  2  0  4  4 2 8  2  4  5  4
28 - 10 or 18
43.
 Stem Leaves 86 1  5  8 87 9 88 2
882 - 861 or 21
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