Mallory sells books on the internet through an online auction
service. when a customer purchases $40 worth of books,
mallory receives $39.44. what percent of the sale does
mallory receive? round the answer to the nearest tenth of a
percent if necessary.

plz !

How to use order of operation in 20 divide by 4 multiply 5 = 1

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?

What is 2,489,287 divided by 7,482 to the nearest power.