Online NAT IGS General Science Statistics Test Preparation for Pakistani Students

NAT I General Science Statistics

Sr. #	Questions	Answers Choice
1	The sum of the squares of deviation is least form:	Mean Mode Median Harmonic mean
2	The sum of deviations from arithmetic mean is:	0 5 a 1
3	The midpoint of the group 5,5-7,5 is	6 6,5 7 13
4	The grouped data is:	Primary Secondary Raw data None of these
5	The properties of hypergeometric experiment are:	Three Four Five One
6	In binomial experiment each trail has:	One outcome Two outcome Three outcome Four outcome
7	The probability of sure event is	Zero Negative One Less than one
8	The index numbers calculated by considering the relative importance of variables are called:	Un-weighted Weighted Simple None
9	The first moment about origin is equal to:	Variance Mode Mean Standard deviation
10	If right tail is longer than the left tail,then distribution is called:	Negatively skewed Positively skewed Symmetrical None of these