A standardized math test by a random sample

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The followig table shows the results obtained on a standardized math test by a random sample of 5 students selected from students enrolled in a score-improvement training program across the nation.
  Student Math scores
1. 8.1
2. 8
3. 11.3
4 9.8
5 11.3


Assuming the math test scores are normally distributed, compute the margin of error for a 90% confidence interval to estimate the average math score of students enrolled in the program.________  (Use 3 decimals)

Reference no: EM13986650

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