b.A study of school bus fleets reports that the average per bus maintenance cost is $4,000 per year. Using the maintenance cost variable, conduct a hypothesis test to determine whether the mean maintenance cost for Lincolnville's bus fleet is more than $4,000 at the .05 significance level. Determine the p-value and report the results.

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Maintenance Cost ($) 4646 1072 9394 1078 1008 5329 4794 3952 3742 4376 4832 5160 1955 2775 5352 3065 3143 1569 7766 3743 2540 4342 3361 3097 8263 4218 2028 5821 9069 3011 9193 4795 505 2732 3754 4640 8410 5922 4364 3190 3213 4139 3560 3920 6733 3770 5168 7380 3656 6213 4279 10575 4752 3809 3769 2152 2985 4563 4723 1826 1061 3527 9669 2116 6212 6927 1881 7004 5284 3173 10133 2356 3124 5976 5408 3690 9573 2470 6863 4513