A. -1
B. 0
C. +1
D. None of these
Normal Distribution
The standardized normal variate z means……… away from the mean?
A. Mean
B. S.D.
C. Variance
D. None of these
Area to the right of (z=0) is the area for …. values of z?
A. Zero
B. Negative
C. Positive
D. None of these
Normal distribution is ….. distribution?
A. Symmetrical
B. non-symmetrical
C. + vely skewed
D. -vely skewed
Total area under the normal curve is……..?
A. 100
B. 1
C. 50%
D. 1%
For +ve and -ve skewed, check the sign of …….?
A. β1
B. µ2
C. β2
D. µ3
In normal distribution β1 = 0 and β2 is equal to ………….?
A. 0.5
B. 1
C. 2
D. 3
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. 0.2684
In a certain normal distribution having µ = 35 and variance = 16, then mode will be……………?
A. 3.5
B. 16
C. 4
D. None of these
The value maximum ordinate of a standard normal curve at Z = 0 is:……..?
A. 1
B. 0.5
C. 0.3989
D. None of these