3 years ago

What is the mean average 14, 12, 9, 2, 3, 1, 1 10,10,10,5,9,12,12,24,8,31,3,10

Mathematics

1 answer:

Orlov [11]3 years ago

5 0

Answer:

20.89

Step-by-step explanation:

x f fx

1 6 6

2 4 8

3 5 15

4 3 12

5 3 15

6 2 12

8 1 8

9 2 18

10 4 40 average=fx/f

12 3 36 = 961/46

14 2 28 = 20.89

19 1 19

24 1 24

26 1 26

31 1 31

32 1 32

56 1 56

67 1 67

100 1 100

102 1 102

150 1 150

156 1 156

total: 46 961

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