**1. Some sources of secondary data are**

a) interaction record of a firms sales

b) a firm in a survey conducted by it

c) reports and
publications of Central and State Governments

**2. Diagram and Graphs are tools of**

a)collection of data

b) analysis

c) presentation

d)none of these

**3. In a moderately symmetrical distribution**

a)AM>HM>GM

b) GM>HM>GM

c) HM>AM>GM

d) AM>HM>GM

**4. In a negatively skewed distribution**

a)mode<median<mean

b) median<mode<mean

c) mean<median>mode

d) median<mode<mean

**5. Karl Pearson’s and coefficient of skewness is**

a) equal to

b)less than

c) greater than

d) not related to Bowley
and coefficient of skewness for any skewed distribution

**6. When one regression coefficient is negative, the other would be**

a)zero

b)positive

c)negative

d)bivariate

**7. Yule’s coefficient of association can be**

a) greater than 1

b) less than1

c)between +1

d)can be zero

**8. When observed and expected frequencies completely coincide, Ci square will be**

a)+1

b)-1

c)+2

d)zero

**9. If gross reproduction rate is more than 1, It indicates population would**

a)increases

b)decreases

c)neither increase nor decrease

d)none of these

**10. P X Q would always be**

a) zero

b) one

c)two

d) less than 1

**Learn more:**

**Answers**

1. c) reports and publications
of Central and State Governments

2. b) analysis

3. a)AM>HM>GM

4. c) mean<median>mode

5. d) not related to Bowley and
coefficient of skewness for any skewed distribution

6. d)bivariate

7. c)between +1

8. d)zero

9. a)increases

10. b) one

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