[Solution] For the given data, find (a) the point estimate of the population mean and (b) the margin of error for a 90% confidence interval. Lengths of work
Question: For the given data, find (a) the point estimate of the population mean and (b) the margin of error for a 90% confidence interval.
Lengths of work commute of 32 people (in miles):
| 12 | 9 | 7 | 2 | 8 | 7 | 3 | 27 |
| 21 | 10 | 13 | 3 | 7 | 2 | 30 | 7 |
| 6 | 13 | 6 | 14 | 4 | 1 | 10 | 3 |
| 13 | 6 | 2 | 9 | 2 | 12 | 16 | 18 |
Deliverable: Word Document 
![[Solution Library] points A financial services institution](/images/solutions/MC-solution-library-31584.jpg "[Solution Library] points A financial services institution claims")
[Solution Library] points A financial services institution claims
(See Solution) points (a) Find the critical value of t c for the confidence
![[Solution] points Use a P- value to](/images/solutions/MC-solution-library-31586.jpg "[Solution] points Use a P- value to test the claim about the population")
[Solution] points Use a P- value to test the claim about the population
![[Solved] points Use a t-test to investigate](/images/solutions/MC-solution-library-31587.jpg "[Solved] points Use a t-test to investigate the claim and assume")
[Solved] points Use a t-test to investigate the claim and assume
(Solution Library) points Use the given sample statistics to test
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