Statistics Test

Result

Statistics Test - 33

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Weekly Quiz Competition

Question 1
4 / -1

Which of the following is not a measure of central tendency?

A
Mean

B
Median

C
Mode

D
Range
Question 2
4 / -1

The most stable measure of central tendency is

A
Mean

B
Median

C
Mode

D
None of these
Question 3
4 / -1

Which of the following average is most affected of extreme observations?

A
Mode

B
Median

C
Arithmetic mean

D
Geometric mean
Question 4
4 / -1

The following data was collected from the newspaper (percentage distribution)

A
Data given in text form

B
Data given in diagrammatic form

C
Primary data

D
Secondary data
Question 5
4 / -1

The mortality in a town during 4 quarters of a year due to various causes is given below : Based on this data, the percentage increase in mortality in the third quarter is

A
40

B
50

C
60

D
75

Solution
Question 6
4 / -1

A market with 3900 operating firms has the following distribution for firms arranged according to various income groups of workers

A
500-800

B
1200-1800

C
800-1200

D
150-300
Question 7
4 / -1

The total expenditure incurred by an industry under different heads is best presented as a

A
Bar diagram

B
Pie diagram

C
Histogram

D
Frequency polygon
Question 8
4 / -1

The expenditure of a family for a certain month were as follows :
Food – Rs. 560, Rent – Rs. 420, Clothes – Rs. 180,
Education – Rs. 160, Other items – Rs. 120
A pie graph representing this data would show the expenditure for clothes by a sector whose angle equals

A
180°

B
90°

C
45°

D
64°

Solution
Question 9
4 / -1

Section-wise expenditure of a State Govt. is shown in the given figure. The expenditure incurred on transport is

A
25%

B
30%

C
32%

D
35%

Solution
Question 10
4 / -1

Relation between mean, median and mode of moderately skewed distribution is

A
Mode = median – mean

B
Mode = 3 median – 2 arithmetic mean

C
Median = 3 mode + 2 mean

D
Mode = 3 median + 2 arithmetic mean

Solution