According to creditcard.com, 73% of adults do own a credit card.

a)Suppose a random sample of 600 adults is asked, "Do you own a credit card?" Describe the sampling

distribution of , the proportion of adults who do own a credit card. (Describe the shape, center, and

spread)

b)What is the probability that in a random sample of 600 adults to result in 425 or fewer who do own a

credit card?

Please explain your steps . Thanks