Will mark ! 98 ! at the middle school, the bell rings every 40 minutes to tell the students to change classes. across the street the clock above city hall chimes every 30 minutes. both the school bell and the clock ring at noon. when will both bells ring again at the same time? use prime factorization

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?