| 1 |
Selection of cricket team by the selectors is a process of |
Random Sampling
Non-random sampling
Stratified sampling
Probability sampling
|
| 2 |
In normal distribution in the parameter which controls the relative flatness of the curve is: |
m
S
√2p
e
|
| 3 |
In a straight line equation y = a + bx b is the |
y intercept
Slope
x intercept
Trend
|
| 4 |
A perfect positive correlation is signified by |
0
-1
+1
-1 to +1
|
| 5 |
If 1- a = 0.90, then value of Za-2 is |
1.96
2.575
1.645
2.326
|
| 6 |
In Random sampling the probability of selecting an item from the population is |
Unknown
Known
Undecided
One
|
| 7 |
Normal distribution is |
Lepto kurtic
Platy kutic
Meso kuritc
None of these
|
| 8 |
The graph of time series is called: |
Histogram
Ogive
Straight line
Historigram
|
| 9 |
For one-tailed test, when a = 0.05 then value of z is |
1.645
1.96
2.33
2.58
|
| 10 |
If y = 5x +10 and x is N(10,25) then mean of y is: |
50
60
70
135
|
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