exam Maths Puzzle Numerical Ability

Sam has $70,000 to invest and requires an overall rate of return of 10%. He can invest in a safe, government insured cerificate of deposit that pays 12%. To obtain 10%, he agrees t

Read Solution (Total 0)

exam Other Question

For a sample of size n =100, proportion p=0.6, and at a 95% confidence level, the upper bound of the proportion is if x= 4 and y= -2, the value 0f 1/2xy^2 is? (^2 means squared).
Is the xy squared or just the y and how do you solve it?
(this problem is Question 17 on the Math A, August 2006 Packet @regentsprep.org).