Qantas Air France 1756 1852 1712 1846 1933 1923 1925 1713 1800 1740 1803 1752 1963 1826
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Question:
Qantas | Air France |
1756 | 1852 |
1712 | 1846 |
1933 | 1923 |
1925 | 1713 |
1800 | 1740 |
1803 | 1752 |
1963 | 1826 |
1756 | 1811 |
1742 | 1797 |
1783 | 1832 |
Adam believes that the average round-trip fare from Sydney to Paris from Qantas (Population 1) is higher than that offered by Air France (Population 2). He collects samples of data from the Qantas and Air France websites for various departure and return dates. Assuming equal variances in the prices, is there evidence to support his claim at the 1% level of significance?
1. The mean price for Qantas is given by 2. The variance of prices from Air France is given by 3. The null and alternative hypotheses are 4. Assuming equal variances, the decision rule at the 1% level of significance is 5. The pooled variance is 6. The calculated test statistic is 7. The p-value for this test is 8. The conclusion to the hypothesis test is
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