If n=11, 7(x-bar)-45, and s=7, find the margin of error at a 90% confidence level Give...
1. If n=28, (x-bar)=49, and s=6, find the margin of error at a 95% confidence level. Give your answer to two decimal places. 2. In a survey, 10 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $39 and standard deviation of $8. Find the margin of error at a 90% confidence level. Give your answer to two decimal places. 3. If n=20, (x-bar)=50, and s=20, construct...
If n=13, x-bar=48, and s=9, find the margin of error at a 80% confidence level Give your answer to two decimal places.
If n=18, T(x-bar)-48, and s=4, find the margin of error at a 99% confidence level Give your answer to two decimal places.
If n=10, ¯ x x ¯ (x-bar)=49, and s=6, find the margin of error at a 98% confidence level Give your answer to two decimal places.
Retries 1 If n=11, ¯ x (x-bar)=46, and s=2, find the margin of error at a 99% confidence level (use at least three decimal places)
Question 14 < If n=15, 2(x-bar)=43, and s=4, find the margin of error at a 99% confidence level Give your answer to two decimal places.
1:41 ohm.lumenlearning.com If n=11, 7(x-bar)=44, and s=10, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. Submit Question
If n=14, ¯xx¯(x-bar)=45, and s=13, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place
If n=30, ¯ x x¯ (x-bar)=47, and s=4, find the margin of error at a 99% confidence level
If n=26, ¯xx¯(x-bar)=31, and s=5, find the margin of error at a 99% confidence level