0 Answer
Maggy Mwangi
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Use the following data (representing hospital admissions from motor vehicle crashes) and an
alpha of 0.05 to test the claim that Friday the 13ths are unlucky (Triola 2008):
| Friday the 6th (immiediately preceding the 13th) | Friday the 13th |
| 9 | 13 |
| 6 | 12 |
| 11 | 14 |
| 11 | 10 |
| 3 | 4 |
| 5 | 12 |