Life of a T.V picture tube is a:___________?

A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. Constant

Life of a T.V picture tube is a____________?
A. Discrete variable B. Continuous variable C. Qualitative variable D. Constant...
The picture cards having in total fifty two cards is equal_________________?
A. 16 B. 24 C. 12 D. Non of these...
The probability of drawing a picture card out of 52 cards is : ______________?
A. 13/52 B. 12/52 C. 16/52 D. 3/52...
Statistics are ___________ expressed?
A. Descriptive B. Ability C. Qualitatively D. Quantitatively...
___________ data are collected for the first time.
A. Research B. Statistical C. Secondary D. Primary...
f1x12 + f2x22 + —————+ fxx42=___________?
A. Σu1=1 ƒ ixi2 B. Σni-1 ƒ ixi2 C. Σpi=1 ƒ ixi2 D. Σmi=1 ƒ ixi2...
The data obtained very first are called:___________?
A. Primary data B. Secondary data C. Raw data D. None of these Submitted by: Nimra Shaheen...
The term variance introduced by ___________?
A. Ronald Fisher B. Karl Pearson C. John Tukey D. None of these Submitted by: Nimra Shaheen...
For two independent random variables X & Y, Var (x ± y)=___________?
A. Var(X) + Var (Y) B. Var(X) – Var (Y) C. Var (X)± D. Zero...
If 5 dice are rolled 96 times then N. =___________?
A. 5 B. 96 C. 5/96 D. 96/5...