The following random sample was selected from a normal distribution

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The following random sample was selected from a normal distribution:

 

11, 13 ,5 ,18 ,19 ,4 ,15 ,5 ,5 , 8

 

(a)   Construct a 90% confidence interval for the population mean μ. 
 ≤μ≤ 

 

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

 


 

  • 10 years ago
Answer for: The following random sample was selected from a normal distribution
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