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Clearnote
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Undergraduate
IT
至急!!教えてください😭😭😭😭
IT
Undergraduate
almost 6 yearsago
ゲスト
至急!!教えてください😭😭😭😭
うら 母集団の平均値に違いがあるか否かについて結論しなさい。 A 群 : 標本の大きさは 13、平均値は 26.2、標準偏差は 3.5 B 群 : 標本の大きさは 15、平均値は 22.9、標準偏差は 2.8
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