Q 88Find: The point estimate is ..............The margin of error is ................The Units for the estimate and the margin of error is .................

The owner of two gourmet bakeries, Annie's Bakery and Annie's Too wished to investigate the buying habits of her customers. To do this she sampled the sales receipts for samples of customers in each of the two bakeries. The data were as follows Annie's Bakery Annie's Too Sample Size 45 35 Sample Mean $15.49 $9.53 Sample Standard Deviation $7.54 $6.60 Using the difference Annnie's - Annie's Too, the 90% confidence interval is found to be (3.29, 8.63). Find the point estimate and the margin of error for the data. Round to 2 decimal places if needed