A. Continuous
B. Constant
C. Discrete
D. Normal
Normal Distribution
Normal distribution has …… parameter?
A. Three
B. Two
C. Four
D. One
The quartile deviation is …. (S.D.) is normal dist?
A. .6734
B. .7879
C. .6745
D. .4567
In normal distribution u2 = S2 and u4 =………..?
A. 3S2
B. 3S
C. 3S4
D. 4S2/x
The equation of standard normal distribution is f(z)=……..?
A. 1/σ√2∏e 1/2×2
B. 1/σ√2∏e -1/2×2
C. 1/√2∏
D. 1/σ√2∏
Normal distribution has ….shaped?
A. u-shaped
B. Bell shaped
C. T-shaped
D. Normal shaped
For a normal distribution having µ = 241 and σ = 2 P (X≥235) is:…….?
A. 0.9986
B. 0.5
C. 0.475
D. 0.235
P(µ – σ≤x≤µ + σ)=………?
A. .6826
B. .6743
C. .6745
D. .2345
The shape of normal distribution does depend upon ….. and variance?
A. x
B. S/σ2
C. u
D. 2 µ2
Normal distribution has ………..?
A. 1 parameter
B. 2 parameter
C. 3 parameter
D. 4 parameter