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30 votes
30 votes
The following random sample was selected from a normal distribution:

4 17 19 2 20 9 19 6 19 9
(a) Construct a 90% confidence interval for the population mean
μ. ≤ μ ≤

(b) Construct a 95% confidence interval for the population mean
μ. ≤ μ ≤

User Nemesis
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1 Answer

21 votes
21 votes

Answer:

20<19=19=19<17<16<9<4<2

User Trina
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