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- Multiple ChoicePlease save your changes before editing any questions.
The median of the data 4,6,8,9,11 is

6

8

9

11

- Multiple ChoicePlease save your changes before editing any questions.
The ratio of the sum of observations and the total number of observation is called

Mean

Median

Mode

Central tendency

- Multiple ChoicePlease save your changes before editing any questions.
The mean of x+2, x+3,x+4 and x-2 is

(x+7)/4

(2x+7)/4

(3x+7)/4

(4x+7)/4

- Multiple ChoicePlease save your changes before editing any questions.
The median of the data 155,160,145,149,150,147,152,144,148 is

149

150

147

144

- Multiple ChoicePlease save your changes before editing any questions.
The median of the data 17,2,7,27,15,5,14,8,10,24,48,10,8,7,18,28 is

10

24

12

8

- Multiple ChoicePlease save your changes before editing any questions.
The mean of the data 2,3,4,5,0,1,3,3,4,3 is

2

2.2

2.4

2.8

- Multiple ChoicePlease save your changes before editing any questions.
The class marks of a frquency distribution are given as follows:

15,20,25......

The class corresponding to class mark 15 is

12.5-17.5

17.5-22.5

18.5-21.5

19.5-20.5

- Multiple ChoicePlease save your changes before editing any questions.
The mean of 5 numbers is 30. If one number is excluded their mean becomes 28. The excluded number is

28

30

35

38

- Multiple ChoicePlease save your changes before editing any questions.
The median of the data 78, 56, 22, 34, 45, 54, 39, 68,54,84 is

45

49.5

54

56

- Multiple ChoicePlease save your changes before editing any questions.
In the class intervals 10-20, 20-30 the number 20 is included in

10-20

20-30

Both the intervals

None