A store has 80 modems in its inventory, 30 coming from source A and the remainder from source B. Of the modems from source A, 20

Question

3 years ago

6

A store has 80 modems in its inventory, 30 coming from source A and the remainder from source B. Of the modems from source A, 20

% are defective. Of the modems from source B, 8% are defective. Calculate the probability that two out of a random sample of five modems from the store’s inventory are defective. (A) 0.010 (M) 0.078 (X) 0.102 (D) 0.105 (E) 0.125

Mathematics

1 answer:

Lelu [443] · Answer 1 · 2022-02-07T14:52:44+03:00

Lelu [443]3 years ago

7 0

Answer:

A

Step-by-step explanation: Just use divide them and then add