The angle for sales tax in the following graph
is
a) 126o
b) 113o
c) 127o
d) 140o
Mean of 50, 0, 30, 12
a) 20
b) 21
c) 22
d) 23
Median of the data 4, 5, 7 is……..
a) 4
b) 5
c) 7
d) None of these
Solution:4, 5, 7Odd number and already in ascending order. So 5 is median
Mode of the data is 4,5,7,4,8,5,7,1,7
a) 4
b) 5
c) 7
d)8
Solution:Ascending order 1,4,4,5,5,7,7,7,8
Most frequent value is 7.
Range of the data 4, 8, 9, 3, 10 is…….
a) 4
b) 7
c) 8
d) 10
Solution:Range =Higest value–Lowest value
Range = 10 – 3 = 7
The frequency of 2 in 3,2,5,1,2,1,3,2,4 is …
a) 2
b) 3
c) 4
d) 5
Solution:3,2,5,1,2,1,3,2,4 = 3 time
