In a study of the accuracy of fast food drive-through orders, McDonald’s had 33 orders that were not accurate among 362 orders. Burger King had 40 orders that were not accurate among 400 orders....

In a study of the accuracy of fast food drive-through orders, McDonald’s had
33 orders that were not accurate among 362 orders. Burger King had 40 orders that were not accurate among 400 orders. Construct a 95% confidence interval around the difference in the proportions of inaccurate orders for the two restaurants.
Recall the formula for margin or error