Solution-Recent drop in passengers result in better time

Recent drop in passengers result in better time performance

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Reference no: EM131113614

Has the recent drop in airplane passengers resulted in better on-time performance? Before the recent economic downturn, one airline bragged that 92% of its flights were on time.

A random sample of 165 flights completed this year reveals that 153 were on time. Can we conclude at the 5% significance level that the airline's on-time performance has improved?

Reference no: EM131113614

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Recent drop in passengers result in better time performance : A random sample of 165 flights completed this year reveals that 153 were on time. Can we conclude at the 5% significance level that the airline's on-time performance has improved?

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Recent drop in passengers result in better time performance

Reference no: EM131113614

Reference no: EM131113614

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