20.There is an 80% chance David will eat a healthy breakfast and a 25% chance that it will rain. If these events are independent
, what is the probability that David will eat a healthy breakfast or that it will rain A.20% B.80% C.85% D.95% E.105%
1 answer:
Answer:
A. 20%
Step-by-step explanation:
These events are independent, because if David eats a healthy breakfast cannot influence on would be rain or not.
"And" for probabilities of independent events means "x" (times).
80% = 0.8
25% = 0.25
0.8*0.25 = 0.2 = 20%
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