1.12. Assuming normality, find the 95% confidence interval for the mean shoe size for American men. O (9.99, 11.01) O (10.112, 10.888) O (10.096, 10.904) O(10.174, 10.826)

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A random sample of 32 showed that the mean shoe size for American men is 10.5 with a standard deviation of
1.12. Assuming normality, find the 95% confidence interval for the mean shoe size for American men.
O (9.99, 11.01)
O(10.112, 10.888)
O (10.096, 10.904)
O (10.174, 10.826)
Transcribed Image Text:A random sample of 32 showed that the mean shoe size for American men is 10.5 with a standard deviation of 1.12. Assuming normality, find the 95% confidence interval for the mean shoe size for American men. O (9.99, 11.01) O(10.112, 10.888) O (10.096, 10.904) O (10.174, 10.826)
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