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Business, 11.06.2020 03:57 gabriellestaleyga16

Bluesky air claims that at least 80% of its flights arrive on time. a random sample of 160 bluesky air flights revealed that 115 arrive on time. do the data provide sufficient evidence to contradict the claim by bluesky air (i. e., you would like to see whether the percentage of the airline's flight is below what the airline claims)?

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Bluesky air claims that at least 80% of its flights arrive on time. a random sample of 160 bluesky a...
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