Raja donates 16% of his savings to an old age home, 16% to an orphanage and 16% to an institute providing medical aid. Deposits the remaining amount of savings of Rs.7800 in the bank. Find the salary of Raja, if 20% of the salary is his savings amount. (In Rs.)
Let the total savings be 100%. Remaining savings = 100%-16%-16%-16%=7800 52% = 7800 100% =15000 He saves only 20% of his salary. 20%=15000 Hence total salary 100% = 15000 x 5 100%=75000.
Using the method of semi-averages, secular trend is measured when:
The limits of multiple correlation coefficient R1.23 are:
Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...
Which one is parameter from population?
These seventh decile (D7) of data set 4, 3, 10, 9, 1 is
The null hypothesis in ANOVA one-way classification, the study of the variances due to k different sources, is:
The memory-less property is followed by which of the following continuous distribution:
For the production data
Year: 1 2 3 ...
If A,B and C are arbitrary events, then P(A ∩ B ∩ C) equals to:
