Statistics MCQs

734 MCQs  (Page 11 of 74)

If β1 = 0 it means the distribution is _______________?
A. Symmetrical
B. + vely skewed
C. -vely skewed
D. Non of these
P95 means _____?
A. The central 95% area
B. The point above above which95% area lies
C. The point above below which 95% area lies
D. Both (a) and (b) but not (c)
The normal distribution is_________?
A. Platykurtic
B. Leptokurtic
C. Mesoukurtic
D. None of these
The lower and upper quartile of standard normal variation are respectively ?
A. Μ+0.6745σ and μ-0.6745σ
B. -0.6745 and 0.6745
C. -0.7979 and 0.7979
D. -0.7979σ and 0.7979σ