Use the given confidence interval to find the margin of error and the sample mean. (14.6,23.8)

Question

Question

Answer 1

Answer #1

Sample mean = (Upper limit + lower limit)/2

= (23.8 + 14.6)/2

= 19.2

Margin of error = (Upper limit - lower limit)/2

= (23.8 + 14.6)/2

= 4.6

Answer 2

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Use the given confidence interval to find the margin of error and the sample mean. ​(14.6​,23.8​)