Questionnaire survey method is used to collect____________?

Related Mcqs:

Statistics Laws are true________________?

A. In each case B. Average C. Facts D. Field...

Population census is conducted through_______________?

A. Sample survey B. Accounting C. Investigation D. Complete enumeration...

In statistics, a sample means______________?

A. A portion of the sample B. A portion of the population C. all the items under investigation D. none of the above...

Suppose for 40 observations, the variance is 50. If all the observations are increased by 20, the variance of these increased observation will be______________?

A. 50 B. 70 C. 50/20 D. 50-20 = 30 E. 50...

Sum of deviations will be zero if it is taken from_________________?

A. Mean B. Mode C. Median D. Standard Deviation...