평균·중앙값·최빈값·범위 단원 종합

V.1Find the mean of each data set.

1. 1

   4, 13, 15, 18, 7, 4, 9

   Mean

    

2. 2

   1, 13, 7, 7

   Mean

    

3. 3

   4, 2, 3, 3

   Mean

    

4. 4

   15, 17, 17, 19

   Mean

    

V.2Find the median of each data set.

1. 5

   11, 10, 28, 18, 11, 30

   Median

    

2. 6

   26, 8, 5, 26, 1, 11, 6, 21

   Median

    

3. 7

   6, 14, 3, 11, 26, 6, 18

   Median

    

4. 8

   19, 24, 12, 14, 14, 13

   Median

    

V.3Find the mode and the range of each data set.

1. 9

   2, 23, 8, 8, 28, 17, 12

   Mode

    

   Range

    

2. 10

   20, 4, 29, 4, 23

   Mode

    

   Range

    

V.3Find the mode and the range of each data set. (continued)

1. 11

   7, 4, 10, 1, 28, 4

   Mode

    

   Range

    

2. 12

   26, 25, 25, 1, 16, 27

   Mode

    

   Range

    

V.4Find the missing number.

1. 13
   The mean of $4$ numbers is $29$. Three of them are $16$, $46$, and $41$. What is the other number?
2. 14
   The mean of $4$ numbers is $27$. Three of them are $17$, $31$, and $40$. What is the other number?
3. 15
   The mean of $5$ numbers is $27$. Four of them are $38$, $9$, $45$, and $39$. What is the other number?
4. 16
   The mean of $5$ numbers is $30$. Four of them are $30$, $34$, $36$, and $20$. What is the other number?

V.5Find the mean, median, mode, and range of each data set.

1. 17

   11, 16, 5, 6, 8, 20, 11

   Mean

    

   Median

    

   Mode

    

   Range

    

2. 18

   17, 18, 8, 7, 4, 9, 7

   Mean

    

   Median

    

   Mode

    

   Range

    

3. 19

   6, 10, 1, 7, 7, 5

   Mean

    

   Median

    

   Mode

    

   Range

    

4. 20

   20, 14, 10, 14, 8, 19, 6

   Mean

    

   Median

    

   Mode

    

   Range

    

V.1Find the Mean

1. 1Mean 10
2. 2Mean 7
3. 3Mean 3
4. 4Mean 17

V.2Find the Median

1. 5Median 14.5
2. 6Median 9.5
3. 7Median 11
4. 8Median 14

V.3Find the Mode & Range

1. 9Mode 8 · Range 26
2. 10Mode 4 · Range 25
3. 11Mode 4 · Range 27
4. 12Mode 25 · Range 26

V.4Mean: Find the Missing Number

1. 13$13$
2. 14$20$
3. 15$4$
4. 16$30$

V.5Mean, Median, Mode & Range

1. 17Mean 11 · Median 11 · Mode 11 · Range 15
2. 18Mean 10 · Median 8 · Mode 7 · Range 14
3. 19Mean 6 · Median 6.5 · Mode 7 · Range 9
4. 20Mean 13 · Median 14 · Mode 14 · Range 14