Question

A factory produces four different types of
products, P, Q, R and S. The chances that a
random piece of products P, Q, R and S is
found to be defective are 20%, 30%, 5% and
10%, respectively. During an inspection, one
piece of each product is randomly selected.
What is the probability that exactly three of
them are found to be defective?​

Answer 1

Answer:

not for my levell

Step-by-step explanation:

Answer 2

Answer:

the answer for this is 0.0103