Assuming the population has an approximate normal distribution, if a sample size n = 11 has a sample mean i = = 10, find the margin of error at a 80% confidence level. Round the answer to two decimal places. 34 with a sample standard deviation-s %3D

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**Question 9**

Assuming the population has an approximate normal distribution, if a sample size \( n = 11 \) has a sample mean \( \bar{x} = 34 \) with a sample standard deviation \( s = 10 \), find the margin of error at an 80% confidence level. *Round the answer to two decimal places.*

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Transcribed Image Text:**Question 9** Assuming the population has an approximate normal distribution, if a sample size \( n = 11 \) has a sample mean \( \bar{x} = 34 \) with a sample standard deviation \( s = 10 \), find the margin of error at an 80% confidence level. *Round the answer to two decimal places.* [Text box for answer entry] [Submit Question button] **Navigation Buttons** - Previous (No graphs or diagrams are present in the image.)
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