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A Sample of Size 60 Was Selected from a Population

Question 33

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A sample of size 60 was selected from a population with a variance of 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 <sup> </sup> = 174.What is the 98% confidence interval estimate for <font face= symbol ></font>? A) 174 ± 2.33 B) 174 ± 2.33 C) 174 ± 2.33 D) 174 ± 2.58 E) 174 ± 2.58 = 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 <sup> </sup> = 174.What is the 98% confidence interval estimate for <font face= symbol ></font>? 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 <sup> </sup> = 174.What is the 98% confidence interval estimate for <font face= symbol ></font>? 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 <sup> </sup> = 174.What is the 98% confidence interval estimate for <font face= symbol ></font>? 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 <sup> </sup> = 174.What is the 98% confidence interval estimate for <font face= symbol ></font>? 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 <sup> </sup> = 174.What is the 98% confidence interval estimate for <font face= symbol ></font>? 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 <sup> </sup> = 174.What is the 98% confidence interval estimate for <font face= symbol ></font>? A) 174 ± 2.33 B) 174 ± 2.33 C) 174 ± 2.33 D) 174 ± 2.58 E) 174 ± 2.58

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