samsamisam4355 samsamisam4355

01-04-2018
Mathematics

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According to an airline, flights on a certain route are on time 80% of the time. suppose 15 flights are randomly selected and the number of on-time flights is recorded.

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Аноним Аноним

01-04-2018

80%=8/10
8/10x15=12

So 12 out of 15 flights. If simplified, 12/15=4/5
Hope this helps.

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