Category: Normal Distribution

A. u-shaped
B. Bell shaped
C. T-shaped
D. Normal shaped

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)

A. 3.5
B. 16
C. 4
D. None of these

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

A. Platykurtic
B. Leptokurtic
C. Mesoukurtic
D. None of these

A. .2745
B. .3789
C. .79079
D. .6745

A. Zero
B. Negative
C. Positive
D. None of these

A. x
B. S/σ2
C. u
D. 2 µ2