Use the given confidence interval to find the margin of error and the sample mean. ​(4.63​,8.15​

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter5: Decimals
Section5.5: Averages And Probability
Problem 399E: Joaquin gets paid every Friday. FI is paychecks for the past 8 Fridays were $315, $236.25, $236.25,...
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Use the given confidence interval to find the margin of error and the sample mean.
​(4.63​,8.15​)

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