Question: Three different sections of the same Interstate highway,with roughly equal traffic volumes,have been patrolled by the State Police at different levels of intensity for the
Three different sections of the same Interstate highway,with roughly equal traffic volumes,have been patrolled by the State Police at different levels of intensity for the past six months.The posted speed limit is 55 and the speeds of a random samples of motorists have been registered for each of the three sections.Is there any statistically significant difference in the speeds? Use the five step model as a guide and write a sentence or two of interpretation for your results. Lightly Moderately Heavily Patrolled Patrolled Patrolled 55 57 50 48 58 51 58 58 60 65 55 58 72 55 55 67 59 52 54 58 55 65 54 53 Lightly Patrolled 55 48 58 65 72 67 54 65 Moderately Patrolled 57 58 58 55 55 59 58 54 Heavily Patrolled 50 51 60 58 55 52 55 53 SST = 715.33 SSB = 158.32 SSW = 557.00 F = 2.99
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