39. Finding the Mean for Grouped Test Scores Score Class Mark Frequency 75-79 70-74 65-69 60-64 55-59 50-54 45-49 40-44 35-39 30-34 77 72 67 62 57 52 47 42 37 32 1 4 2 5 7 9 11 8 4 3
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44. Compute the mean and median of the test scores of second year high school students in Filipino. Score Frequency 90 – 92 87 – 89 84 – 86 81 – 83 78 – 80 75 – 77 72 – 74 69 – 71 66 – 68 63 – 65 60 – 62 2 7 10 6 8 4 3 4 3 1 2