If in a coin P(H) = 2P(T) then prob. of head is ______________?
If in a coin P(H) = 2P(T) then prob. of head is ______________?
A. 1/3
B. 2/3
C. 1/2
D. 0
A. 1/3
B. 2/3
C. 1/2
D. 0
A. variable
B. Attribute
C. Constant
D. None of these
A. Histrogram
B. Frequency Polgon
C. Ogive
D. None of above
A. Yearly
B. Basely
C. Timely
D. Averagely
A. E(S2) = s2
B. E(u) = X
C. E(P) = P
D. Ux = u
A. Constant
B. Variable
C. Quantitative data
D. Qualitative data
A. 0.5
B. 1
C. µ
D. 0