A manufacturing machine has a 70% defect rate. If 119 items are chosen at random, answer the following. a) Which is the correct wording for the random variable? rv X = the number of 119 randomly...

Just answer part d,e,f,

Extracted text: A manufacturing machine has a 70% defect rate. If 119 items are chosen at random, answer the following. a) Which is the correct wording for the random variable? rv X = the number of 119 randomly selected items that are defective b) Pick the correct symbol: n 119 %3D c) Pick the correct symbol: P : = 0.7 d) What is the probability that exactly 81 of them are defective? Round final answer to 4 decimal places. e) What is the probability that less than 81 of them are defective? Round final answer to 4 decimal places. f) What is the probability that more than 81 of them are defective? Round final answer to 4 decimal places. g) What is the probability that exactly 86 of them are defective? Round final answer to 4 decimal places.