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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

Question 67

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
For calculating a 95% confidence interval for μ1 - μ2 the difference between the means of two normally distributed populations,the summary statistics from two independent samples are:
nx = 60, THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: For calculating a 95% confidence interval for μ<sub>1</sub> - μ<sub>2</sub> the difference between the means of two normally distributed populations,the summary statistics from two independent samples are: n<sub>x</sub> = 60, = 180, = 360,n<sub>y</sub> = 45, = 160,and = 900. It is assumed that the Population variances are unknown and are equal. -What is the lower confidence limit of the 95% confidence interval? A) 29.505 B) 11.587 C) 10.495 D) 22.797
= 180, THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: For calculating a 95% confidence interval for μ<sub>1</sub> - μ<sub>2</sub> the difference between the means of two normally distributed populations,the summary statistics from two independent samples are: n<sub>x</sub> = 60, = 180, = 360,n<sub>y</sub> = 45, = 160,and = 900. It is assumed that the Population variances are unknown and are equal. -What is the lower confidence limit of the 95% confidence interval? A) 29.505 B) 11.587 C) 10.495 D) 22.797
= 360,ny = 45, THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: For calculating a 95% confidence interval for μ<sub>1</sub> - μ<sub>2</sub> the difference between the means of two normally distributed populations,the summary statistics from two independent samples are: n<sub>x</sub> = 60, = 180, = 360,n<sub>y</sub> = 45, = 160,and = 900. It is assumed that the Population variances are unknown and are equal. -What is the lower confidence limit of the 95% confidence interval? A) 29.505 B) 11.587 C) 10.495 D) 22.797
= 160,and THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: For calculating a 95% confidence interval for μ<sub>1</sub> - μ<sub>2</sub> the difference between the means of two normally distributed populations,the summary statistics from two independent samples are: n<sub>x</sub> = 60, = 180, = 360,n<sub>y</sub> = 45, = 160,and = 900. It is assumed that the Population variances are unknown and are equal. -What is the lower confidence limit of the 95% confidence interval? A) 29.505 B) 11.587 C) 10.495 D) 22.797
= 900.
It is assumed that the Population variances are unknown and are equal.
-What is the lower confidence limit of the 95% confidence interval?


A) 29.505
B) 11.587
C) 10.495
D) 22.797

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