Emma collects 28 liters of water in a barrel. She uses 6 liters for her garden, and then pours the rest of the water into a bucket. Draw a line to show how much water Emma pours into the bucket. Start the line on one edge of the bucket and end on the other edge of the bucket.

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?