Who give the concept of standard deviation and CV?
Who give the concept of standard deviation and CV? A. R.A Fisher B. John TukeyC. Karl Pearson D. All of the above
Who give the concept of standard deviation and CV? A. R.A Fisher B. John TukeyC. Karl Pearson D. All of the above
The term variance introduced by ___________? A. Ronald Fisher B. Karl Pearson C. John Tukey D. None of these
What’s the largest known Prime Number? A. 282,589,933 − 3B. 282,589,933 − 1 C. 282,589,933 − 5 D. None of these
Which hypothesis tell us weather test is one tail or 2 tail? A. simple hypothesisB. null hypothesis C. all of the above D. None of these
The data obtained very first are called:___________? A. Primary data B. Secondary data C. Raw data D. None of these
If any statistical tool apply on primary data it becomes a__________? A. Primary dataB. Secondary data C. Raw data D. None of these
Single numerical fact is called________? A. Point B. DataC. Datum D. Statistic
The collection of numerical facts is called_________? A. Data B. Datum C. Statistic D. Raw
When there is 0 in our dataset which mean we cannot calculate? A. GM B. HM C. AMD. Both A and B
Founder of statistics is_________? A. R A Fisher B. SmithC. Karl pearson D. Neyman