[Solved] The following data set constitutes a random sample from a population with a normal distribution. 41 3 -31 -17 -65 44 55 32 39 46 -41 31 -55 75
Question: The following data set constitutes a random sample from a population with a normal distribution.
| 41 | 3 | -31 | -17 | -65 |
| 44 | 55 | 32 | 39 | 46 |
| -41 | 31 | -55 | 75 | 4 |
| -144 | -48 | 10 | 46 | 86 |
| 53 | -25 | -6 | -6 |
(Warning, 10 of the above numbers are negative)
Do a complete hypothesis test (nondirectional with an alpha level of .05) to determine if this sample came from a population with a mean lower than 27. Be sure to show all 7 hypothesis testing steps (see textbook page 189, Box 9-1 for an example).
Deliverable: Word Document 