16.99% of 399.99 ÷ 17.17 = ? ÷ 15.15 => 17% of 400 ÷ 17 = ? ÷ 15 => 68 ÷ 17 = ? ÷ 15 => ? = 4 × 15 = 60
If X and Y are independent random variables and Var(X)=Var(Y)=4, then find Var(2X-3Y+1)?
Which school of economic thought suggested that one possible cause of inflation was a ‘push’ from the cost side?
If the correlation between x and y is 0.6 covariance is 27, variance of y is 25, then what is the variance of x?
Consider a fractional reserve banking system with a legally required reserve-deposit ratio of m. Suppose that an individual deposits ID dollars in one b...
