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 Name _____________________________ Date ___________________
Analyze Data
Find the median for each set of data.
1.
 16 17 18 19 20 21 22 23
2.
 33 34 35 36 37 38

Use the line plot to answer the questions.
3.
 41 42 43 44 45 46 47 48
Find the range of the data.
4.
 65 66 67 68 69 70 71 72 73 74
Find the mean of the data.

Find the median for each set of data.
5.
 Stem Leaves 3 6  5  1 4 6  8  2  4 5 2  8  0  9  1  9
6.
 Stem Leaves 40 3  3  4 41 1  2  6  4  5  3 42 2  7  1 43 4  5  1  0  2

Use the line plot to answer the questions.
7.
 Stem Leaves 12 3  0 13 0  3  1 14 15 16 8  6  5
Find the median of the data.
8.
 Stem Leaves 0 1  2  0 1 9 2 9  5  7 3 5 4 2
Find the range of the data.

 Key #2
 aKey #2
Find the median for each set of data.
 9 11, 24, 23, 27, 24, and 23
 10 17, 17, 7, 22, and 22
 11 10, 4, 5, 3, 4, 18, and 19
 12 8, 28, 19, 19, 3, 14, and 14
 13 2, 3, 27, 26, and 2
 14 24, 12, 4, 3, 4, and 13

Find the mean, median, and mode of each set of data.
 15 3, 16, 11, 3, and 17
 16 7, 29, 17, 7, 23, and 25
 17 26, 11, 26, 6, 27, 11, and 12
 18 7, 29, 12, 7, 12, 12, and 12
 19 4, 10, 23, 25, and 23
 20 2, 22, 18, 21, 25, and 2

Find the missing number, n, in each data set.
 21 n, 15, 18, 15, 18, and 24mean  =  18
 22 8, 17, 4, 26, 24, 25, and nmean  =  18
 23 19, 19, 26, 19, and nmean  =  21
 24 6, 13, n, 6, and 14mean  =  9
 25 26, 9, 8, 18, 26, and nmean  =  16
 26 27, n, 7, 7, 22, 14, and 27mean  =  17

Find n.
27.   17, 29, 17, n, and 17
 mean  =  19 range  =  14
28.   2, 25, 9, n, 18, and 10
 mode  =  2 median  =  9.5
29.   18, 18, 19, 18, 18, 15, and n
 range  =  13 mean  =  16
30.   27, 29, 25, n, and 22
 mean  =  26 median  =  27
31.   6, 25, 7, 5, n, and 21
 range  =  21 median  =  14
32.   29, 23, 6, 21, 3, 12, and n
 mean  =  16 median  =  18

 Key #2
 aKey #2
Find the mean for each set of data.
 33 11, 90, 13, 63, 62, 118, 166, 117, 14, and 76
 34 191, 190, 62, 157, 132, 185, 73, and 194
 35 137, 103, 190, 6, 155, 159, 166, 30, and 62

Find the mean, median, and mode of each set of data.
 36 188, 50, 56, 94, 56, 113, 175, and 196
 37 174, 81, 88, 114, 128, 178, 74, 50, 94, 74, 142, 178, and 94
 38 89, 89, 2, 114, 113, 159, 3, 192, 179, 84, and 43

Find the missing number, n, in each data set.
 39 43, 84, 66, 43, 42, n, 43, 160, and 160mean  =  87
 40 n, 49, 182, 182, 99, 133, 19, 22, 19, and 180mean  =  108
 41 88, 167, 114, 87, 139, 87, 101, 120, 61, 32, 114, 88, and nmean  =  103

Find the median for each set of data.
42.
 Stem Leaves 13 6  9 14 2  7  4 15 16 17 4
43.
 Stem Leaves 4 8  3 5 7  3  7  3  8  6  2  3