LIC policies Provident Funds Repayment of housing loans Repayment of personal loans Answer 4. Repayment of personal loans
Category: COMMERCE MCQs
The standard deviation of a set of 50 items is 8. The standard deviation if each item is multiplied by 2, will be
4 8 16 32 Answer 3. 16
The coefficient of concurrent deviation gives correlation coefficient which varies between
–1 and 0 –1 and +1 0 and 1 None of these Answer 2. –1 and +1
If N = 10, ΣX = 60, ΣX2 = 1000, then standard deviation will be
8 12 6 100 Answer 1. 8