State the hypothesis test with the formula of test, Ask an Expert

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Suppose from a sample of data, we have X passengers nally show up for a ight while n people booked the tickets.

(a). State the hypothesis test (with the formula of test statistic) could be used to see if the show-up ratio of people booked tickets is larger than 0.7.

(b). Find the formula for the P-value for the hypothesis test, and state your understanding of it and make sure it is understandable by people (mostly your future colleagues, bosses or clients) without much statistic background.

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