The momentum, p, of an object is represented by the formula p = mv, where m is the mass of the object and v is the velocity of the object. if p has units of kilograms·meters per second and m has units of kilograms, what must be the units of v? a. seconds b. meters per second c. meters d. meters per second squared

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