' ' 'tt: ActIVIty C: GET the Glzmo read Median 0 Turn off all checkboxes. Click Clear. 0 Drag points to model the data set 30, 70, and 80. 1. is the middle value of a data set. Consider the data set 30, 70, 80. A. Which value is the middle value? Turn on Median to check. B. Turn on Mean. Is the median the same as the mean for this data set? 0. Drag the point at 30 back and forth. As long as this point is below 70, does its value affect the median? Does its value affect the mean? D. Return the point to 30. Drag the point at 80 back and forth. As long as it is above 70, does its value affect the median? Does it affect the mean? E. Return the uppermost point to 80. Drag the point at 70 back and forth. As long as it is between 30 and 80, how does its value affect the median and the mean? 2. Turn off Mean. Drag a point to 50 so the data set is now 30, 50, 70, 80. What is the median now? When there is an even number of items in the data set, the median is the mean of the two middle values. 3. Turn off Median. Click New until you get a data set with fewer than 20 items and an even number of items. Sketch a line plot of your data set in the chart below. 10 20 30 4|] 50 60 '30 80 90 100 What is the median of this data set? (Note: If the two middle values have the same value, the median is equal to this value.) " an: '_.-=edlfi.*aomf use any Public sharing arpasting is prohibited 0 2019 ExploreLearning" All rights reserved