60% of all computers sold by a computer retailer are laptops desktop models. The type of computer purchased by each of the next 5 customers will be noted. Define a random variable x as x= numbers of...

60% of all computers sold by a computer retailer are laptops desktop models. The type of computer purchased by each of the next 5 customers will be noted. Define a random variable x as

x= numbers of computers among these 5 that are laptops

( hint: what type of distribution is this?)

a. Find the probability that no laptops are sold among the next five computers. Round final value to three decimal places.

B. Find the probability that at least one but no more than four laptops are sold among the next five computers. Round final value to three decimal places