A laboratory tested 82 chicken eggs and found that the mean amount of cholesterol was 228 milligrams with $\sigma = 19,0$milligrams. Construct a 95% confidence interval for the true mean cholesterol content, $\mu$ of all such eggs.
A) $223 \mathrm { mg }

Question

A laboratory tested 82 chicken eggs and found that the mean amount of cholesterol was 228 milligrams with $\sigma = 19,0$milligrams. Construct a  95%  confidence interval for the true mean cholesterol content,  $\mu$ of all such eggs.
A) $223 \mathrm { mg } < \mu < 232 \mathrm { mg }$
B) $224 \mathrm { mg } < \mu < 232 \mathrm { mg }$
C) $225 \mathrm { mg } < \mu < 233 \mathrm { mg }$
D) $223 \mathrm { mg } < \mu < 231 \mathrm { mg }$

Quizplus · Accepted Answer

The Answer of A laboratory tested 82 chicken eggs and found that the mean amount of cholesterol was 228 milligrams with $\sigma = 19,0$milligrams. Construct a  95%  confidence interval for the true mean cholesterol content,  $\mu$ of all such eggs.
A) $223 \mathrm { mg } < \mu < 232 \mathrm { mg }$
B) $224 \mathrm { mg } < \mu < 232 \mathrm { mg }$
C) $225 \mathrm { mg } < \mu < 233 \mathrm { mg }$
D) $223 \mathrm { mg } < \mu < 231 \mathrm { mg }$

A Laboratory Tested 82 Chicken Eggs and Found That the Mean