P(defective) = 3/12 = 1/4
P(good) = 1 - 1/4 = 3/4



The probability that at least 2 units are good is given by:
P(2 good) + P(3 good) + P(4 good) = 0.211 + 0.422 + 0.316 = 0.949.
uhh....umm 4 .....6 no 16 .....uh no carrots
Answer:
If nobody walked on the moon, then Neil Armstrong didn't
Step-by-step explanation:
The contrapositive flips the sign of "Neil Armstrong" and the "moon," and also switches their position, so you will switch the hypothesis and conclusion as well
Letha will need 3 pounds of beans to make a dozen burritos. If this helps, please consider making this answer brainliest, I would appreciate it a lot! Anyways, I hope I could help, have a nice day! :)