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Clearnote
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Senior High
Mathematics
解説お願いします☺💓
Mathematics
Senior High
over 3 yearsago
➰ᴬ➰ᶦ➰ᵏ➰ᵃ➰
解説お願いします☺💓
300 大きさが5のデータ 3, 3, x,y, 5の平均値が 4, 分散が3.2 であるとき x,yの値を求めよ。 ただし, x ≦y とする。
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