Statistics MCQS for NTS Test
Normal distribution is
Meso kuritc
Platy kutic
Lepto kurtic
None of these
Variance remains unchanged by change of:
Scale
Origin
None of them
Both
For a symmetrical distribution:
b2 = 3
b3 = 3
b1 = 3
b1 = 0
E |X- M| =
Zero
Mean deviation
Variance
S.D
The probability of an event can never be
Negative
1
0.5
Zero
Most frequent value of the data is called:
None of these
Mode
G.M
Mean
A graph of time series is called
Histogram
Historigram
Polygon
Straight line
The regression coefficient of x on y is:
Cov (x,y) / S.D (y)
Cov (x,y) / S.D (x)
Cov (x,y) / Var (x)
Cov (x,y) / Var (y)
In binomial distribution trails are:
None of these
Dependent
Independent
Both
Continue Reading Go to Next Page
Google Ads