The probability of drawing a picture card out of 52 cards is : ______________?
The probability of drawing a picture card out of 52 cards is : ______________?
A. 13/52
B. 12/52
C. 16/52
D. 3/52
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The sum of squares of deviation is least if measure from__________?
The sum of squares of deviation is least if measure from__________?A. Mean
B. Mode
C. Median
D. Varianceγxy is always equal to_____________?
γxy is always equal to_____________?A. γyx
B. -γyx
C. γx
D. γo2If “X” is normally distribution with >µ= 8 and S.D. 4, then P(6≤X≤10) may be______________?
If “X” is normally distribution with >µ= 8 and S.D. 4, then P(6≤X≤10) may be______________?A. 0
B. -0.32
C. 1.2
D. 0.2684If a card is chosen from a standard deck of cards, what is the probability of getting a five or a seven ?
If a card is chosen from a standard deck of cards, what is the probability of getting a five or a seven ?A. 4/52
B. 1/26
C. 8/52
D. 1/169The weights of students in a college/school is a___________?
The weights of students in a college/school is a___________?A. Discrete Variable
B. Continuous Variable
C. Qualitative Variable
D. None of these1. Nos. is a ____ for measuring changes in a variable or a group of related variables?
1. Nos. is a ____ for measuring changes in a variable or a group of related variables?A. variable
B. Region of goods
C. Device
D. Cost