The number of successes and the sample size are given for a simple random sample from a population. Use theone-proportion z-interval procedure to find the required confidence interval.
-n = 138, x = 86; 90% level
A)0.557 to 0.689
B)0.559 to 0.687
C)0.555 to 0.691
D)0.554 to 0.692

Question

The number of successes and the sample size are given for a simple random sample from a population. Use theone-proportion z-interval procedure to find the required confidence interval.
-n = 138, x = 86; 90% level 
A)0.557 to 0.689
B)0.559 to 0.687
C)0.555 to 0.691
D)0.554 to 0.692

Quizplus · Accepted Answer

The Answer of The number of successes and the sample size are given for a simple random sample from a population. Use theone-proportion z-interval procedure to find the required confidence interval.
-n = 138, x = 86; 90% level 
A)0.557 to 0.689
B)0.559 to 0.687
C)0.555 to 0.691
D)0.554 to 0.692

The Number of Successes and the Sample Size Are Given