Statistics MCQS for NTS Test
The geometric mean of the values 2,4,-3,8 is:
None of these
-3
4
Zero
Sum of dots when two dice are rolled is:
Constant
continuous variable
Discrete variable
Qualitative variable
In the regression equation x =a + by then called
Dependent variable
Quantitative variable
Independent variable
Continuous variable
In symmetrical distribution the values of mean median and mode
Do not coincide
Coincide
Zero
None of these
The median of A,S,S,O,C,I,A,T,E is:
O
I
S
None of them
The data collected by NADRA to issue computerized identity cards are:
Secondary data
Qualitative data
Primary data
Un-official data
If y = 5x + 10, then mean deviation of y is
5 mean deviation (x) + 10
25 mean deviation (x)
None of them
5 mean deviation (x)
The total angle of pie chart is:
270o
90o
360o
1800o
Selection of cricket team by the selectors is a process of
Probability sampling
Non-random sampling
Random Sampling
Stratified sampling
The probability of an event cannot be
=1
0
>0
<0
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