George also believes that the mean of the average room rate in August for 4 stars hotels
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Question:
George also believes that the mean of the average room rate in August for 4 stars hotels is smaller than the mean of the average room rate in August for 5 stars hotels. 4.1 State the null and the alternative hypotheses. 4.2 Test the null hypothesis at α = 5%. Use a Student-t statistic and unequal variances in the two populations. 4.3 On the basis of your results, do you agree with George? Explain briefly
| STARS 5 | ARR_AUG |
| 5 | 412 |
| 5 | 173 |
| 5 | 174 |
| 5 | 225 |
| 5 | 195 |
| 5 | 136 |
| 5 | 114 |
| 5 | 235 |
| 5 | 132 |
| 5 | 240 |
| 5 | 130 |
| 5 | 140 |
| 5 | 180 |
| 5 | 90 |
| 5 | 211 |
| 5 | 162 |
| 5 | 138 |
| 5 | 128 |
| 5 | 187 |
| 5 | 183 |
| 5 | 150 |
| 5 | 211 |
| 5 | 160 |
| 4 | 159 |
| 4 | 109 |
| 4 | 148 |
| 4 | 132 |
| 4 | 128 |
| 4 | 63 |
| 4 | 51 |
| 4 | 100 |
| 4 | 105 |
| 4 | 97 |
| 4 | 152 |
| 4 | 211 |
| 4 | 160 |
| 4 | 102 |
| 4 | 178 |
| 4 | 91 |
| 4 | 75 |
| 4 | 250 |
| 4 | 265 |
| 4 | 218 |
| 4 | 56 |
| 4 | 123 |
| 4 | 213 |
| 4 | 124 |
| 4 | 91 |
| 4 | 134 |
| 4 | 120 |
| 4 | 100 |
| 4 | 180 |
Expert Answer:
ARRAUG 4 star ARRAUG 5 star 159 412 109 173 148 174 132 225 128 195 63 136 51 114 100 2... View the full answer
Related Book For 
Elementary Statistics Picturing the World
ISBN: 978-0134683416
7th edition
Authors: Ron Larson, Betsy Farber
Posted Date:
