A manufacturing company regularly conducts quality control checks at specified periods on the products it manufactures. Historically, the failure rate for LED light bulbs that the company manufactures is 19%. Suppose a random sample of 10 LED light bulbs is selected. Complete parts (a) through (d) below. a. What is the probability that none of the LED light bulbs are defective? The probability that none of the LED light bulbs are defective is]. (Type an integer or a decimal. Round to four decimal places as needed.)a. What is the probability that none of the LED light bulbs are defective? b. What is the probability that exactly one of the LED light bulbs is defective? C. What is the probability that three or fewer of the LED light bulbs are defective? d. What is the probability that four or more the LED light bulbs are defective