Search
.Management Sciences
Category: Normal Distribution
The value maximum ordinate of a standard normal curve at Z = 0 is:________?
0
A. 1
B. 0.5
C. 0.3989
D. None of these
In a normal distribution E(X-µ)2 is________________?
A. Variance
B. Mean Deviation
C. Standard Deviation
D. Quartile Deviation
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
Which of the following parameter control the relative flatness of normal distribution?
A. None
B. Mode
C. Standard Deviation
D. Mean
The area under the normal distribution curve outside the interval of z=1 and z=3.09 is_____________?
A. None of the above
B. 0.1477
C. 0.1597
D. 0.3413
E. 0.4990
Total Area under the normal curve is_______________?
A. Greater than 1
B. 1
C. None
D. Less than 1
E. 0
Recent Comments