Write a situation from real life that can be represented as an ecuation: y = 1/20x. Don’t forget to describe what does each vari
1 answer:
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Answer:
a) 0.7
b) 0.3
c) 0
d) 1
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
(a) Coke
Out of 10, 7. So
(b) fanta
3 out of 10. So
(c) neither Coke nor fanta
7 Coke, 3 fanta, so all 10 are either coke or fanta. Thus:
(d) either Coke or fanta
All 10. Thus: