Statistics Test Review

find the average of all numbers

$$\frac{\left(2+4+4+4+5+8+13\right)}{7}$$

choose the largest number and subtract the smallest number

(13-2=11)

choose the middle number

(4)

choose the number that occurs the most

(4)

find the average of all numbers

$$\frac{\left(2+4+4+4+5+8+13\right)}{7}$$

choose the largest number and subtract the smallest number

(13-2=11)

choose the middle number

(4)

choose the number that occurs the most

(4)

The mode is the number 13, because 13 is the largest number.

The mode is the number 12, because each bag contains a dozen.

The mode is the number 11, because it is in the middle of the set.

The mode is the number 10, because there are the most number 10's.

193, the largest number

127, the smallest number

142+20=60

193-127=66

60

20

$$\frac{\left(5+11+2+12+4+2\right)}{6}$$

2 because there are the most number 2's

2, 2, 4, 5, 11, 12

4.5 because it is in the middle

11

7

1

9

2