The number of times a formula one driver makes contact with his or her racing engineer...
The number of times a formula one driver makes contact with his or her racing engineer during a racing lap is normally distributed with mean 13.20 and standard deviation 2.50. In the first 40 laps in the Belgium grand prix, Max Verstappen contacted his racing engineer with an average of 12.25 times per lap. Is he making fewer contact with his racing engineer compared to other drivers? Use an a= 0.01 level test to investigate this question.