A shipment of 11 microwave ovens contains 3 defective units. A restaurant buys four of these units. What is the probability of the restaurant buying at least three nondefective units? The probability of the restaurant buying at least three nondefective units is (Round to three decimal places as needed.) Suppose that a particular candidate for public office is in fact favored by 48% of all registered voters in the district. A polling organization will take a random sample of 400 voters and will use p, the sample proportion, to estimate p. What is the approximate probability that p will be greater than 0.5, causing the polling organization to incorrectly predict the result of the upcoming election (Round your answer to four decimal places.) USE SALT Need Help? Read It Watch It