📈Statistics MCQs
Statistics MCQs
490 MCQs341
In a standard normal distribution z = 0 corresponds to _____________?
AMean
BS.
DD. Q.
342
N(µ, 2σ) means normally distribution with mean u and variance2σ then (3σ, 4) means _____________?
A46
B76
C36
D47
343
The range of normal distribution lies between _________?
A-∞ to +∞
B0 to ∞
C-∞ to 0
DNone of these
344
100% of values lies in the limits are equal to ______________?
A40 and 60
B20 and 70
C20 and 30
D20 and 80
345
Normal distribution has ___________?
A1 parameter
B2 parameter
C3 parameter
D4 parameter
346
The shape of normal distribution does depend upon _____ and variance?
Ax
BS/σ2
Cu
D2 µ2
347
P(µ – σ≤x≤µ + σ)=_________?
A.6826
B.6743
C.6745
D.2345
348
The median of normal distribution corresponds to the value of Z equal to_________________?
A0.5
B1
Cµ
D0
349
Mean deviation of Normal Distribution is_____________?
A45σ
B34σ
C78σ
D23σ
350
The area under the normal distribution curve outside the interval of z=1 and z=3.09 is_____________?
A0.1477
B0.1597
C0.3413
DNone of These