Grade

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Mathematics Senior High

この問題のアで条件付き確率を求めた時1/2が正解なのですが、 何故でしょうか? 私的には3ページのようにといたのですが… 解説お願いします! (設問イウのことでは無いです❌もしアで解いたら…ということです!)

第4問 (配点 20 ) SACE 箱の中に異なる10個のさいころがあり、1個だけ不良品が含まれている。 良品のさいころを1回投げると,6の目が の確率で出て、他の目はそれぞれ 1 10 の確率で出る。良品のさいころはどの目も 6 の確率で出る。 太郎さんと花子さんは,箱の中から1個のさいころを取り出したとき,それが 不良品かどうかを, さいころを何回か投げて6の目が出た回数によって予測でき るかどうかを調べている。 箱の中から1個のさいころを取り出したとき,そのさいころが不良品である事 象をAとし,取り出したさいころを1回投げて6の目が出る事象をBとする。 また,事象 A が起こらないという事象を A と表す。 取り出したさいころが不良品であったときに,そのさいころを1回投げて6の 目が出る条件付き確率を事象 A, B を用いて表すと と表される。 ア ア の解答群 ⑩ P(A) ⓘ P(A∩B) P(B) P(A∩B) P(A∩B) P(A) P(A) P(B) 箱の中から1個のさいころを取り出して,そのさいころを1回投げて6の目が イ 出たとき,そのさいころが不良品である条件付き確率は である。 ウ

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English Senior High

(6)の模範解答が⭕️なのですが、問題文にはwhen Nightingale was young とあり、文中の黄色マーク🟡で引いた該当する文は、彼女が30歳になった時のことを言っているのから❌ではないのですか?教えてください🙏😭

次の英文を読んで、(1)~00までの文がその内容とあっていれば〇をそうでなければ×を解答 用紙に記入しなさい。 Florence Nightingale Florence Nightingale was born on May 12, 1920, into a wealthy family in England, and received the most luxurious education from an early age, learning not only foreign languages like French, Greek, and Italian, farmers she visited for charity work, she gradually began to think that she wanted to work in a job that but also mathematics, astronomy, psychology, and literature. However, after seeing the lives of poor served people. When she turned 30, she decided to become a nurse and started working at a hospital in London. Nightingale, who eventually became a director of a women's hospital, began to advocate the need for nurses with specialized training. At that time, nurses had a low status and were considered nothing more than servants who cared for the sick. A major turning point occurred in 1854. War began in Crimea*, present-day Ukraine, and Nightingale was sent there with 24 Catholic sisters and 14 nurses. Nightingale's efforts improved the hospital environment during the war. The Nightingale School of Nursing was established with the Nightingale Fund created during the war. Although Henri Dunant, a founding member of the International Committee of the Red Cross, highly praised her work, Nightingale was not involved in the International Committee of the Red Cross. This was because she believed that aid activities based on self-sacrifice by participants would not last long. Her famous quote, "Devotion without sacrifice is true service," expresses this well. It is said that this was due to the idea that "we rely on the spirit of service of our members, but without financial support, we are powerless." Nightingale only served wounded soldiers as a nurse for only two years during the Crimean War*, and became famous for her symbolic image of dedication and for her use of statistics to reform health care. The statistical methods she used at this time were highly praised, and she was considered a pioneer of statistics in England. Nightingale suffered from poor health from a young age, and is said to have spent most of her time in bed after returning from Crimea. Nightingale passed away peacefully at the age of 90 at her home in London on August 13, 1910. advocate* 主張する Crimea* クリミア半島 Crimean War* クリミア戦争 (1) Florence Nightingale was born in a wealthy family and she learned many foreign languages. (2) Nightingale wanted to be a nurse when she was small. P (3) It was when she was 30 years old that Nightingale wanted to be a nurse and started working at a hospital. (4) Nightingale's work in Crimea improved the environment of the hospital there. (5) Nightingale did great work to found the International Committee of the Red Cross. (6) When Nightingale was young, nurses were thought to be like servants. (7) Nightingale's famous words, "Devotion without sacrifice is true service," means self-sacrifice of the participants is always necessary rather than financial support. (8) Nightingale was not blessed with good health since young and spent much of her time in bed. (9) Nightingale is considered a pioneer of statistics in the world as she used statistics to reform health care. (10) Nightingale worked as a nurse all her life.

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