MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Are the snow conditions a factor in the number of visitors at a ski resort? The table below shows data that was
collected.
Machine Made
Powder
Hard Packed
1765
2081
2202
1385
1726
1790
1484
1675
1534
1699
1583
1710
1886
2524
1076
1619
2158
2309
1202
2406
1476
1553
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 = 0.01.
Ho: µi = H2 = µ3
H1: At least two of the means differ from each other.
1. For this study, we should use
ANOVA
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.)
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Transcribed Image Text:Are the snow conditions a factor in the number of visitors at a ski resort? The table below shows data that was collected. Machine Made Powder Hard Packed 1765 2081 2202 1385 1726 1790 1484 1675 1534 1699 1583 1710 1886 2524 1076 1619 2158 2309 1202 2406 1476 1553 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 = 0.01. Ho: µi = H2 = µ3 H1: At least two of the means differ from each other. 1. For this study, we should use ANOVA 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.)
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