The compound interest of a certain sum for 2 years is Rs 8034 and the simple interest of the same sum for the same interval of time at the same of interest is Rs 7800. Find the sum and the rate of interest.

To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back