Question

- A
[05]
(1) What is the value of any measure of dispersion for the observations 5,5,5,5,5?
(a) 1
(b) 5
(2) If mean of a variable is 10 and the co-efficient of variation is 60%.What is the variance of the
(c) 0
(d) 25
variable?
(a) 6
(b) 36
(c) 60
(d) 50
(3) What is the range of co-efficient of skewness for data where the mode is ill-defined?
(a) 0 to 1
(b)-1 to +1
(C) -3 to +3 (d) 1 to 0
(4) If (M-1)=- S, find the value of j.
(a) –
(b)
(C) -1.5
(d) 0.15
(5) Which of the following diagram is used for comparing the sub-data of the classified data?
(a)Pictogram (b) Pie chart
(C) Bar Diagram (d) Divided bar diagram

Answer 1

Answer:

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