学年

教科

質問の種類

数学 高校生

上の冊子が答え、下の冊子が問題です この②の第一四分位数からなぜ人数がどれくらいいるかと言うのがわかるのか理解できません。。 解説お願いします

四分位偏差は また、データAの方が四分位範囲が大きいから、 「データAの方が散らばりの度合いが大きいと考 えられる。 281 (1) A 弁当 B弁当のデータを小さい順に A弁当 16, 17, 21, 22, 23, 25, 27, 28, 32, 33 B弁当 13, 16, 17, 18, 20, 24, 28, 32, 33, 35 したがって、それぞれのデータの最小値、 第1 四分位 中央値, 第3四分位数, 最大値は、 A 弁当 16,21 23+25=24, 28, 33 2 B 弁当 13,17 20+24 2 = 22, 32, 35 よって、箱ひげ図は[図] のようになる。 7 15 28 36 40 283① テストAで30点以上40点未満の生徒 がいるかどうかはわからないが、テスト Bの 最小値が30点以上40点未満であるから, テ ストBには必ず30点以上40点未満の生徒が いる。 よって, ① は正しくない。 ② テストAの中央値は60点以上であるから、 テストAで60点以上の生徒は200人以上いる。 一方, テスト Bの第1四分位数は50点台であ るから, テストBで60点以上の生徒は300 人 以下である。 よって, ② は正しくない。 ③ テストAの第3四分位数は70点台であるか ら, テストAで80点以上の生徒は100人以下 である。 また、テストBの第3四分位数は80点台であ るから, テストBで80点以上の生徒は100人 以上いる。 よって, ③ は正しい。 以上から 正しいのは 51 60点以上の生徒は、テストAでは200 人以上, テストBでは301人以上いる。 (3) 80点以上の生徒は, テストAでは100 人以下, テストBでは100人以上いる。 TRIAL D 283 右の図は,400人の生徒が受験したテストAとテストBの得点のデータ の箱ひげ図である。 この箱ひげ図から読み取れることとして正しいもの を次の①~③から1つ選べ。 ① 30点以上40点未満の生徒は、テスト Aにはいるが, テストBにはいない。 (点) 100 90 80 70 60 50 40 30 20 10 0 テストA テスト B 10

解決済み 回答数: 1
英語 高校生

九州大学英語2019年の英作文の添削をお願いします🙇‍♀️ 大問4が要約と英作文、5が和文英訳です!🙇‍♀️🙇‍♀️🙇‍♀️

〔4〕 九州大-理系前期 Read the following newspaper article and follow the instructions below. (36) 16 2019年度 英語 in Engligi taul" According to the Kanagawa Prefectural Police Station, a 20-year-old female university student caused a traffic death. The student was riding on a power- She moved off from an assisted bicycle when the accident happened. intersection and started riding on the sidewalk. At that moment, a 77-year-old lady was walking on the sidewalk and moved toward the bicyclist. The student hit the lady. The collision caused the lady to fall and strike her head. She was transported to hospital, but died of her injuries two days later. At the time of the incident, the student was apparently holding a smartphone in her left hand and a drink in her right while steering the power- assisted bike. Moreover, she had an earphone in her left ear. Therefore, police arrested the student for breaking the new law and riding recklessly. Police are investigating whether the student noticed that the old lady was walking toward her. They suspect that she was not paying sufficient attention because she was operating her smartphone right up until the collision. Her court appearance date has not been decided yet. The Mainichi, December 16, 2017 Instructions: Write two well-developed paragraphs in English. In the first paragraph, summarize the main points of the newspaper article above in lo approximately 100 words. Use different vocabulary and sentence structure from the original passage as much as possible. In the second paragraph, write your opinion about what should be done to reduce accidents like this in approximately 50 words. hosidinlong unich lor, condadnoah

回答募集中 回答数: 0
英語 高校生

九州大学英語2019年の英作文の添削をお願いします🙇‍♀️ 大問4が要約と英作文、5が和文英訳です!🙇‍♀️🙇‍♀️🙇‍♀️

〔4〕 九州大-理系前期 Read the following newspaper article and follow the instructions below. (36) 16 2019年度 英語 in Engligi taul" According to the Kanagawa Prefectural Police Station, a 20-year-old female university student caused a traffic death. The student was riding on a power- She moved off from an assisted bicycle when the accident happened. intersection and started riding on the sidewalk. At that moment, a 77-year-old lady was walking on the sidewalk and moved toward the bicyclist. The student hit the lady. The collision caused the lady to fall and strike her head. She was transported to hospital, but died of her injuries two days later. At the time of the incident, the student was apparently holding a smartphone in her left hand and a drink in her right while steering the power- assisted bike. Moreover, she had an earphone in her left ear. Therefore, police arrested the student for breaking the new law and riding recklessly. Police are investigating whether the student noticed that the old lady was walking toward her. They suspect that she was not paying sufficient attention because she was operating her smartphone right up until the collision. Her court appearance date has not been decided yet. The Mainichi, December 16, 2017 Instructions: Write two well-developed paragraphs in English. In the first paragraph, summarize the main points of the newspaper article above in lo approximately 100 words. Use different vocabulary and sentence structure from the original passage as much as possible. In the second paragraph, write your opinion about what should be done to reduce accidents like this in approximately 50 words. hosidinlong unich lor, condadnoah

解決済み 回答数: 1