The daily earnings (in rupees ) of 10 workers in a factory are 8,16,19,8,16,19,16,8,19,16.The median wage is.
Rs. 17.50
Rs. 8.00
Rs. 19.00
Rs. 16.00
The mode of a set of observations is the value which
occurs most frequently
is central
is between maximum and minimum
None of these
The mean of first five prime numbers is
5.6
3.6
6.83
5.2
The arithmetic mean of first ten natural numbers is
5.5
6
7.5
10
The meadian of the following data 46,64,87,41,58,77,35,90,55,33,92 is
87
77
58
60.2
If 6,4,8 and 3 occurs with frequencies 4,2,5 and 1 respectively, then the arithemetic mean is
6.25
6.75
6.5
The daily sale of Kerosene (in litres ) in a ration shop for six days is as follows :
75,120,12,50,70.5 and 140.5
The average daily sale is
150
142
78
What are the average marks obtained by the students?
57
63
80
48
The weight (in kg ) of 5 men are 62,65,69,66 and 61.The median is
45 kg
66 kg
65 kg
55 kg
The mean of x , x + 3, x + 6, x + 9 and x + 12 is
x + 6
x + 3
x + 9
x + 12
