Statistics MCQS for NTS Test
The normal distribution curve is:
Uniform
U Shaped
Bell shaped
I shaped
For a given set of bivariate data if Byx = 0.52 and bxy = -1.02 then r is
-0.73
0
1
0.73
Which index number has a wide scope:
Special
General
Quantity
Price
Total angle of pie-chart is
360o
300o
270o
320o
1- a is also called
Confidence co-efficient
level of significance
Power of test
Size of test
The standard deviation of any sampling distn is called
Non-sampling error
Sampling error
Type 1 error
Standard error
Var (2x + 3) is
5 var (x)
None of these
4 Var (x)
12 var (x)
The shape of the C2 distribution is
Negatively skewed
Positively skewed
Symmetrical
Mesokurtic
The graph of time series is called
Polygon
Histogram
Historigram
None of these
If critical region is located on both sides it is called
One sided test
Two tailed test
One tailed test
Not exists
Google Ads