3. Test scores for a Math Class are recorded as follows: 72, 74, 75, 77, 79, 82, 83, 87, 88, 90, 91, 91, 92, 96, 97, 97, 98 & 100. Find the 1st quartile. a. 88 C. 79 b. 89 ·d. 90 4. Referring to problem 3, find the median of the following set. a. 90 C. .b. 95 d. 85 80

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