Mathematics, 19.05.2020 02:04 linseyamaker2961
A user returned a tablet because of its battery life. Find the probability that it was returned after a year.
Battery life Monthly service fee New version Totals
Within a year 5% 25% 60% 90%
After a year 1% 3% 6% 10%
Totals 6% 28% 66% 100%
Answer choices
3/5,000
1/6
3/50
Answers: 2
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