Question

Shelia does quality control for a company that manufactures lawn mower parts. On any given day, she finds the probability distribution for defective parts as shown in the table. Using the data from the table, what is the probability of having 2 defective parts in a day? Diagram not drawn to scale

Answer 1

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 2

Answer:first one is 0.04 then 0.15

Step-by-step explanation: