Marian borrowed money to buy a sound system that costs $450. she is charged 5% simple interest for one year. what is the total amount that she pays for the second system if she pays the full amount in one year?

Arandom sample of size n 64 is taken from a population with population proportion p 0.38 describe the sampling distribution of p. draw a graph of this probability distribution with its a. mean and standard deviation. b. what is the probability that the sample proportion is greater than 0.5? what is the probability that the sample proportion is less than 0.3? d. what is the probability that the sample proportion is between 0.35 and 0.45?