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Clearnote
Q&A
Senior High
Mathematics
解説お願いします☺💓
Mathematics
Senior High
about 3 yearsago
➰ᴬ➰ᶦ➰ᵏ➰ᵃ➰
解説お願いします☺💓
(2) B班全員の点数が5尽す 平均値と分散を求めよ。 30 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。 (4) 点 H
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