Researchers collected data on the numbers of hospital admissionsresulting from motor vehicle? crashes, and results are given belowfor Fridays on the 6th of a month and Fridays on the following 13thof the same month. Use a 0.05 significance level to test the claimthat when the 13th day of a month falls on a? Friday, the numbersof hospital admissions from motor vehicle crashes are not affected.Friday the? 6th: 10 5 11 11 4 4 Fridaythe? 13th: 14 11 14 10 6 12 .
Identify the critical? value(s). The critical values are t=±
2.0152.015.
