If n=15, (x-bar)=42, and s=10, find the margin of error at a 90% confidence level Give your answer to two decimal places

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If N 15 X Bar 42 And S 10 Find The Margin Of Error At A 90 Confidence Level Give Your Answer To Two Decimal Places 1 (41.45 KiB) Viewed 11 times

If n=15, (x-bar)=42, and s=10, find the margin of error at a 90% confidence level Give your answer to two decimal places. Submit Question 0/2 pts 32 Details In a survey, 15 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $37 and standard deviation of $2. Find the margin of error at a 80% confidence level. Give your answer to two decimal places. Question 4 Question Help: Video Submit Question Question 5 0/2 pts 32 Details If n=110 and p (p-hat) =0.5, find the margin of error at a 95% confidence level Give your answer to three decimals Submit Question