OPMT 1130 Quiz 2 Mark: Last Name: First Name: Set: Sales (in $) for one week were collected for 18 stores in Safeway, a store chain. The stores and towns they are located vary in size. The data are shown below (ranked from the lowest to the largest value). 56,214 68,056 68,692 68,880 71,690 75,033 75,459 79,739 92,469 94,824 97,909 97,962 101,012 115,604 137,110 138,151 203,241 224,511 (a) What is the the range and median for this data? Range: Median: (b) Choose the correct boxplot below: U 250 $ 250 250 spues Thousands 3 200 $ 200 200 uesnoyl 150 150 150 100 100 (c) The mean is $103,698. Why do the mean and median differ? A. The mean is lower because outlier(s) pull it down. B. The median is higher because the outlier(s)pull it up. C. The mean is higher because the outlier(s) pull it up. D. The median is lower because the outlier(s) pull it down. (d) If we were to remove the outliers from the data, how would you expect the mean, median, standard deviation, and IQR to change? Note: Assume a large dataset with 1800 data. A. The mean and the standard deviation would decrease, The median and IQR would be relatively unaffected. B. The mean, median, standard deviation, and IQR would all decrease. C. The mean and standard deviation would increase. The median and IQR would be relatively unaffected. D. The median and IQR would decrease. The mean and standard deviation would be relatively unaffected