The Tampa Bay (Florida) Area Chamber of Commerce wanted to know whether the mean weekly salary of nurses was larger than that of school teachers. To investigate, they collected the following information on the amounts earned last week by a sample of school teachers and nurses. School teachers ($) 845 826 827 875 784 809 802 820 829 830 842 832 Nurses ( $ ) 841 890 821 771 850 859 825 829 Is it reasonable to conclude that the mean weekly salary of nurses is higher? Use the .01 significance level. Hint: For the calculations, assume the nurses as the first sample. This is a (Click to select) one two -tailed test. 2. The decision rule is to reject H0H0 if t is (Click to select) less than equal to greater than (Round your answer to 3 decimal places.) 3. The test statistic is t = . (Round your answer to 3 decimal places.) 4. What is your decision regarding H0H0 ? (Click to select) Do not reject. OR Reject. 5. What is the p-value? (Click to select) Between 0.01 and 0.1. Less than 0.001. Greater than 0.1. Between 0.001 and 0.01.
The Tampa Bay (Florida) Area Chamber of Commerce wanted to know whether the mean weekly salary of nurses was larger than that of school teachers. To investigate, they collected the following information on the amounts earned last week by a sample of school teachers and nurses.
| School teachers ($) | 845 | 826 | 827 | 875 | 784 | 809 | 802 | 820 | 829 | 830 | 842 | 832 |
| Nurses ( $ ) | 841 | 890 | 821 | 771 | 850 | 859 | 825 | 829 |
Is it reasonable to conclude that the mean weekly salary of nurses is higher? Use the .01 significance level. Hint: For the calculations, assume the nurses as the first sample.
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This is a (Click to select) one two -tailed test. |
|
| 2. |
The decision rule is to reject H0H0 if t is (Click to select) less than equal to greater than (Round your answer to 3 decimal places.) |
| 3. |
The test statistic is t = . (Round your answer to 3 decimal places.) |
| 4. |
What is your decision regarding H0H0 ? (Click to select) Do not reject. OR Reject. |
| 5. | What is the p-value? (Click to select) Between 0.01 and 0.1. Less than 0.001. Greater than 0.1. Between 0.001 and 0.01. |
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