A machine contains 10 processors that operate independently. The probability that a processor fails is 0.08 (c) What is the probability that at least 1 of the processors fail

A manufacturing process​ produces, on the​ average, 3​% defective items. The company ships 15 items in each box and wishes to guarantee no more than 1 defective item per box. If this guarantee accompanies each​ box, what is the probability that the box will fail to satisfy the​ guarantee?

Suppose 50% of the students in school have a part time job. Among those who have a partime job, 20% of them need to work at least 20 hours per week. If you randomly select a student in school, what’s the probability that the student does not work or works less than 20 hours per week?

Factories A, B and C produce computers. Factory A produces 4 times as many computers as factory C, and factory B produces 6 times as many computers as factory C. The probability that a computer produced by factory A is defective is 0.038, the probability that a computer produced by factory B is defective is 0.035, and the probability that a computer produced by factory C is defective is 0.047. A computer is selected at random and it is found to be defective. What is the probability it came from factory B? Answer:

Do question 2

A machine contains 10 processors that operate independently. The probability that a processor failsis 0.08 (a) What is the probability that exactly 4 of the processors fail? (b) What is the probability that at most 1 of the processors fails

Factories A and B produce computers. Factory A produces 2 times as many computers as factory B. The probability that an item produced by factory A is defective is 0.033 and the probability that an item produced by factory B is defective is 0.031. What is the probability that a computer comes from Factory A?Answer:A computer is selected at random and it is found to be defective. What is the probability it came from Factory A?Answer: