Question 2 < > In a survey, 12 people were asked how much they spent on their child's last birthday gift. The results we
Posted: Mon Nov 15, 2021 12:31 pm
Question 2 < > In a survey, 12 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 $3. Find the margin of error at a 80% confidence level. Give your answer to two decimal places. Question Help: Message instructor