A concession stand sells hamburgers. The revenue from the hamburgers is ( ) 30 45 dollars. x+ a. The price of a hamburger is $5. Write an expression that represents the number of hamburgers sold. c. Write and simplify an expression that represents how many more

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?