ACT Scores for 30 Students Who Chose Remote Learning Their Senior Year
14.	A local school board is interested in the average ACT score for 30 high school seniors who chose remote learning their senior year in high school. The data is shown to the right.
		22	22	20	15	23	19
		18	27	17	26	25	22
(a)	Determine the mean and standard deviation of this sample data.		14	30	18	31	19	19
			16	19	21	22	19	27
		25	17	20	28	20	13
(b)	Determine the margin of error amount in using this sample result to estimate the average ACT score, at a 99% desired level of confidence.
(c)	Determine the 99% confidence interval for the average ACT score of these high school seniors.
(d)	State your final confidence interval result in a sentence that interprets the result within the context of the situation.