 a discrete variable
 a continuous variable
 a constant
 a qualitative variable
Correct Answer is:
a discrete variable

 σ
 0.7979 σ
 0.6745 σ
 None of these
Correct Answer is:
0.6745 σ

 Hypergeometric distribution
 Binomial distribution
 Poisson distribution
 Geometric distribution
Correct Answer is:
Hypergeometric distribution

 1/σ√2∏e 1/2×2
 1/σ√2∏e 1/2×2
 1/√2∏
 1/σ√2∏
Correct Answer is:
1/σ√2∏e 1/2×2

 Multiplied
 Variance
 Change
 Independent
Correct Answer is:
Independent

Correct Answer is:
3.5


 0 and 1
 1 and +1
 1 and 0
 None of these
Correct Answer is:
1 and +1

 P(X < 0)
 P(X = 0)
 P(X > 0)
 p(0 ≤ X≤ n)
Correct Answer is:
P(X < 0)

Correct Answer is:
81

 Minimal sufficient statistic
 Sufficient statistic
 Efficient
 Minimax statistics
Correct Answer is:
Minimal sufficient statistic

 Short run
 Long run
 Medium period
 None of these
Correct Answer is:
Long run


Correct Answer is:
4/5

 E(S2) = s2
 E(u) = X
 E(P) = P
 Ux = u
Correct Answer is:
E(P) = P
