Statistics MCQS for NTS Test
If y = 5x +10 and x is N(10,25) then mean of y is:
70
135
50
60
Current year weighted are used as
Fisher ideal index number
None of these
Laspeyr’s index number
Paasch’s index number
Now a days the word statistics can be expressed in how many ways?
5
3
4
2
The normal distribution is ……….distribution
Symmetrical
Negatively skewed
Positively skewed
Meso kurtic
Sum of deviation from Mean is always
Zero
Positive
Negative
Fractional
If any ultimate class frequency is negative the data will be
Inconsistent
Correlated
Consistent
Standard deviation is calculated from H.M
Never
Often
None of these
Always
The mean of the standard normal distribution is
1
100
0
The science of statistics can be divided into branches:
4
3
2
5
In the tossing of two perfect coins to probability at least one head occur is:
1/4
3/4
1
2/2
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