Variance and Standard Deviation MCQs Quiz Online PDF Download
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MCQs on Variance and Standard DeviationQuiz PDF Download
MCQ: If total sum of square is 20 and sample variance is 5 then total number of observations are
MCQ: In manufacturing company, number of employees in unit A is 40, mean is USD $6400 and number of employees in unit B is 30 with mean of Rs. 5500 then combined arithmetic mean is
MCQ: If calculated value of total sum of squares in sample variance is larger than variation in data set is considered as
MCQ: Undesirable consequences which causes estimated population variance to appear less as compared to real results are classified as
- undesired error
- non-calculate error
- non-zero error
MCQ: Formula in which Σ(x-x‾)² is divided by one less than number of observations in sample is classified as
- coefficient of deviation
- mean variance
- sample variance
- population variance