Answer:
1
Step-by-step explanation:
Answer:
0.04
Step-by-step explanation:
Looking at the chart we can see that there are 0, 1, 2 and 3 defective parts in one column while the other column says the probability of each happening. Look at the probability of there being 2 defective parts and that will be your answer.
Answer:
81
Step-by-step explanation:
Answer:
168
Step-by-step explanation:
2x80 is 160 plus 2x4 is 8 160+8 is 168
