carlihaines1 carlihaines1
  • 15-11-2022
  • Mathematics
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−5,19,4,0,1 Using these data, construct a 80% confidence interval for the average net change in a student's score after completing the course. Assume the population is approximately normal. Step 3 of 4 : Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.

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