The Barber's have a circular flowerbed in their front yard. They want to put fertilizer on half of the flowerbed. The flowerbed has a circumference of 8.5 feet. One bag of fertilizer will cover 6 square feet. How many bags of fertilizer will they need to cover half of the flowerbed?

#5 points possible: 3. total attempts: 5 using your calculator, find the range and standard deviation, round to two decimals places: the table below gives the number of hours spent watching tv last week by a sample of 24 children. 76 57 89 73 88 42 31 46 80 42 38 57 49 50 89 36 69 82 27 88 39 89 95 18 range = standard deviation =