Question

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 8​%. 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 nothing. ​(Type an integer or a decimal. Round to four decimal places as​ needed.)

b. What is the probability that exactly one of the LED light bulbs is​ defective? The probability that exactly one of the LED light bulbs is defective is nothing. ​(Type an integer or a decimal. Round to four decimal places as​ needed.)

c. What is the probability that four or fewer of the LED light bulbs are​ defective? The probability that four or fewer of the LED light bulbs are defective is nothing. ​(Type an integer or a decimal. Round to four decimal places as​ needed.)

d. What is the probability that five or more of the LED light bulbs are​ defective? The probability that five or more of the LED light bulbs are defective is nothing. ​(Type an integer or a decimal. Round to four decimal places as​ needed.)

Answer 1