余事象と確率
Authored by 片山 司朗
Mathematics
10th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
１個のさいころを投げるとき，
１の目が出ない確率を求めよ。
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
１から２０までの番号札２０枚が入った袋から，札を１枚取り出すとき，５の倍数でない札を取り出す確率を求めよ。
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
大小２個のさいころを投げるとき，目の和が２とならない確率を求めよ。
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
２枚の硬貨A，Bを同時に投げるとき，
少なくとも１枚は裏が出る確率を求めよ。
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
大小２個のさいころを同時に投げるとき，
少なくとも１個は４以下の目が出る
確率を求めよ。
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