Median from the data 2.3 , 2.7 , 2.5 , 3.1 , and 1.9 is:
a) 2.3
b)2.5
c) 2.7
d)2.9
Solution:2.3 , 2.7 , 2.5 , 3.1 , 1.9 Median= 2.5
Median from the data 82,93,86,92 and 79 is:
a) 82
b)86
c) 92
d)93
Solution:82,93,86,92 ,79 Median=86
Mode from the following data
4,4,5,5,6,6,6,7,7,5,8,8,8,6,5,6,5,7 is:
a) 4
b) 5
c) 5,6
d)5,7
Solution:4,4,5,5,6,6,6,7,7,5,8,8,8,6,5,6,5,7
Mode means the most repeated value
In this value most repeated digits are: 5 and6
Geometric mean of
2,4,8 is………….
a) 2
b) 4
c) 8
d)3
Harmonic mean for
12,5,8,4 is……….
a) 6.08
b) 5.08
c)7.08
d)4.08
