Are the snow conditions a factor in the number of visitors at a ski resort? The table below shows data that was collected. Powder Machine Made Hard Packed 1856 1471 1829 1858 1273 2152 2210 1595 1886 2353 1632 1204 2701 1129 1647 1609 1852 2215 2149 1908 1357 1812 1962 1884 2985 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.05. Ho: µi = µ2 = µ3 H1: At least two of the means differ from each other. 1. For this study, we should use Select an answer 2. The test-statistic for this data = (Please show your answer to 3 decimal places.) 3. The p-value for this sample = (Please show your answer to 4 decimal places.)

Q: 国 7.

A: Solve for a

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A: We have

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A:

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A:

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Ratios

A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.

Trigonometric Ratios

Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.