It is estimated that 17 of the quartz heaters produced in a certain plant are defective Suppose the plant produced 11 comma 000 such heaters last month Find the probabilities that among these heaters, the following numbers were defective. Complete parts (a) and (b).

(a) Fewer than 121 

(b) The probability that fewer than 121 parts are defective is _____ (Round to four decimal places as needed.)

Answer rating: 100% (QA)

X Number of heaters that defective Number of heaters produced by the plant ... View the full answer