3,84,84,84,85. I first multiplied 5 tests by the mean score. Then, I
wrote down two 84s and an 83. Next, I experimented by proposing four
84s, which adds to 336. I added that to an 83 and got 419, one less than
420. So i removed an 84 for an 85.
3,84,84,84,85. I first multiplied 5 tests by the mean score. Then, I
wrote down two 84s and an 83. Next, I experimented by proposing four
84s, which adds to 336. I added that to an 83 and got 419, one less than
420. So i removed an 84 for an 85.
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