1. Using Integers with Mean, Median, and Mode COURSE 3 LESSON 1-6 The prices of new books bought for the library are in dollars below. How does the outlier affect the mean? 7.95, 5, 12.05, 10, 6.25, 8, 56, 8.75, 9, 7 56 is an outlier because it is $43.95 away from the closest data value. Find the mean with the outlier.= 13 130 10 The outlier raises the mean about $4.80. Find the mean without the outlier. 8.22 74 9 1-6

2. Using Integers with Mean, Median, and Mode COURSE 3 LESSON 1-6 Is the mean, median, or mode the best measure for each data set below? Explain. Mode; use the mode when the data are not numerical. a. the most popular truck color Median; use the median when outliers are likely. b. the number of pets per household. 1-6

3. Using Integers with Mean, Median, and Mode Use the data set below. 0, –2, 3, 9, 1, –2, –1, 3, –2 1.Find the mean. 2.Find the median. 3.Find the mode. 4.Find the range. 5.Find the outlier. COURSE 3 LESSON 1-6 1 0 –2 11 9 1-6