Who give the concept of standard deviation and CV?
A. R.A Fisher
B. John Tukey
C. Karl Pearson
D. All of the above
A. R.A Fisher
B. John Tukey
C. Karl Pearson
D. All of the above
A. Ronald Fisher
B. Karl Pearson
C. John Tukey
D. None of these
A. 282,589,933 − 3
B. 282,589,933 − 1
C. 282,589,933 − 5
D. None of these
A. simple hypothesis
B. null hypothesis
C. all of the above
D. None of these
A. Primary data
B. Secondary data
C. Raw data
D. None of these
A. Primary data
B. Secondary data
C. Raw data
D. None of these
A. Point
B. Data
C. Datum
D. Statistic
A. Data
B. Datum
C. Statistic
D. Raw
A. GM
B. HM
C. AM
D. Both A and B
A. R A Fisher
B. Smith
C. Karl pearson
D. Neyman