Madison arrived at work at 8: 00 am. she went out for lunch at 11: 00 am. she returned at 12: 00 pm and worked until 4: 00 pm. how many hours and minutes did she work? a- 4 hours, 0 minutes b- 6 hours, 0 minutes c- 7 hours, 0 minutes d- 8 hours, 0 minutes

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

What is the upper quartile in the box plot?