Ungrouped Data Solve each problem. Use another sheet of paper for your solution. 1. Find the average of the lower quartile and the upper quartile of the data. Component Quantity Hard disk 290 Monitors 370 Keyboàrds 260 Mouse 180 430 speakers 2. A teacher decided to take a survey of the shoe sizes of students in her class. Here is a'list of her findings. 6. 8 5 7 6. 6. 5775 7 O5 6 o O 5N O75 66o5

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