Mathematics
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

answer
Answers: 2

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A user returned a tablet because of its battery life. Find the probability that it was returned afte...

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