statistics Archives - MCQ and Quiz for Exams

1. Which of the following is not related with presentation of data?

Editing of data

Statistical tables

Diagrams

Graphs

Detailed SolutionWhich of the following is not related with presentation of data?

2. What will be the variance of the following series ? X : -3 -2 3 8 9f : 5 4 22 4 5

14

15

18

20

Detailed SolutionWhat will be the variance of the following series ? X : -3 -2 3 8 9f : 5 4 22 4 5

3. During 1991-2001 the percentage increase in literate persons in Uttar Pradesh was

18.5

16.7

13.2

10.5

Detailed SolutionDuring 1991-2001 the percentage increase in literate persons in Uttar Pradesh was

4. Sum of the absolute deviations is minimum when deviations are taken from

Arithmetic Mean

Median

Geometric Mean

Mode

Detailed SolutionSum of the absolute deviations is minimum when deviations are taken from

5. Consider the following distribution: Vales FrequencyThe type of above distribution in

Inclusive class type

Exclusive class type

Discrete type

None of the above

Detailed SolutionConsider the following distribution: Vales FrequencyThe type of above distribution in

6. For a distribution the mode is 28 and the median is Then the probable value of Arithmetic mean is :

31

36

30

58

Detailed SolutionFor a distribution the mode is 28 and the median is Then the probable value of Arithmetic mean is :

7. Which of the following statements is correct?

Numbers and Data are the same thing.

Statistics cannot be misused.

Use of statistical Science is almost universal.

Statistics helps in gettin an accurate

Detailed SolutionWhich of the following statements is correct?

8. The mean of 5 observations is 60, mean of 10 observations is 30, and mean of 15 observations is 20; then mean of all the 30 observations is:

40

30

25

20

Detailed SolutionThe mean of 5 observations is 60, mean of 10 observations is 30, and mean of 15 observations is 20; then mean of all the 30 observations is:

9. If the Mode of a moderately skewed frequency distribution is 16 and the mean is 16, then its Median is:

Zero

16

8

32

Detailed SolutionIf the Mode of a moderately skewed frequency distribution is 16 and the mean is 16, then its Median is:

10. Find out arithmetic mean from the given table. Class Interval0-1010-2020-3030-4040-50Frequency4 13 18 96

26.5

26

25.5

25

Detailed SolutionFind out arithmetic mean from the given table. Class Interval0-1010-2020-3030-4040-50Frequency4 13 18 96

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