A sample of size 60 was selected from a population with a variance of

= 121.It was found,based upon the data obtained,that the sample mean A sample of size 60 was selected from a population with a variance of = 121.It was found,based upon the data obtained,that the sample mean = 174.What is the 98% confidence interval estimate for ? A)174 ± 2.33 B)174 ± 2.33 C)174 ± 2.33 D)174 ± 2.58 E)174 ± 2.58

= 174.What is the 98% confidence interval estimate for ?
A)174 ± 2.33 A sample of size 60 was selected from a population with a variance of = 121.It was found,based upon the data obtained,that the sample mean = 174.What is the 98% confidence interval estimate for ? A)174 ± 2.33 B)174 ± 2.33 C)174 ± 2.33 D)174 ± 2.58 E)174 ± 2.58

B)174 ± 2.33 A sample of size 60 was selected from a population with a variance of = 121.It was found,based upon the data obtained,that the sample mean = 174.What is the 98% confidence interval estimate for ? A)174 ± 2.33 B)174 ± 2.33 C)174 ± 2.33 D)174 ± 2.58 E)174 ± 2.58

C)174 ± 2.33 A sample of size 60 was selected from a population with a variance of = 121.It was found,based upon the data obtained,that the sample mean = 174.What is the 98% confidence interval estimate for ? A)174 ± 2.33 B)174 ± 2.33 C)174 ± 2.33 D)174 ± 2.58 E)174 ± 2.58

D)174 ± 2.58 A sample of size 60 was selected from a population with a variance of = 121.It was found,based upon the data obtained,that the sample mean = 174.What is the 98% confidence interval estimate for ? A)174 ± 2.33 B)174 ± 2.33 C)174 ± 2.33 D)174 ± 2.58 E)174 ± 2.58

E)174 ± 2.58 A sample of size 60 was selected from a population with a variance of = 121.It was found,based upon the data obtained,that the sample mean = 174.What is the 98% confidence interval estimate for ? A)174 ± 2.33 B)174 ± 2.33 C)174 ± 2.33 D)174 ± 2.58 E)174 ± 2.58

Central Middle School Has Calculated a 95% Confidence Interval for the Mean

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