Your yearly office supply budget is $1,200. you spend $350 each year on paper. what percent of your budget do you spend on paper? (round off your answer to two places.)

Find the roots of the equation below. x^2 - 6 + 9 = 0

Which is the focus of a parabola with equation y2=4x

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the