A local group claims that on average the police issue more than sixty speeding tickets a day in their area. To prove their point, they randomly selected 25 days and recorded the number of speeding tickets issued. Their research showed the average number of tickets issued was 63.2 with a standard deviation of 6.8 tickets. At α = 0.10, test the group's claim. Assume the conditions have been met.

A local group claims that on average the police issue more than sixty speeding tickets a day in their area. To prove their point, they randomly selected 25 days and recorded the number of speeding...

A local group claims that on average the police issue more than sixty speeding tickets a day in their area. To prove their point, they randomly selected 25 days and recorded the number of speeding tickets issued. Their research showed the average number of tickets issued was 63.2 with a standard deviation of 6.8 tickets. At α = 0.10, test the group's claim. Assume the conditions have been met.

Jun 06, 2022