Solution-Define consistency of the number of babies on each

Define consistency of the number of babies on each flight

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Reference no: EM131667949

Question: Airline companies are interested in the consistency of the number of babies on each flight, so that they have adequate safety equipment. They are also interested in the variation of the number of babies. Suppose that an airline executive believes the average number of babies on flights is six with a variance of nine at most. The airline conducts a survey. The results of the 18 flights surveyed give a sample average of 6.4 with a sample standard deviation of 3.9. Conduct a hypothesis test of the airline executive's belief.

Reference no: EM131667949

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Define consistency of the number of babies on each flight

Reference no: EM131667949

Reference no: EM131667949

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