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kM4X1Mk
kM4X1Mk
07.04.2021 09:16 •  Математика

Арифметическое среднее значение выборки с объемом 10 равно 25. наименьшее значение выборки равно 7 и оно намного меньше чем другие варианты, поэтому это значение сняли и составу выборки каким станет среднее арифметическое остальных значение выборки?

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Ответ:
volkovaar2000
volkovaar2000
07.04.2021
Пусть М - сумма 9 членов выборки.
Тогда сумма всех 10 значений равна (М + 7), а их среднее по условию:
\frac{M + 7}{10} = 25 \\ \\ M + 7 =250 \\ \\ M = 243
Отсюда, сумма 9 значений (без 7) равна:
\frac{M}{9} = \frac{243}{9} = 27

ответ: 27
4,6(73 оценок)
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Ответ:
katerinam2001
katerinam2001
07.04.2021

My lovely actor is Hugh Jackman

Hugh Jackman was born October 12, 1968, in Sydney (Australia). He was the youngest of five children. After school, Hugh tried to quickly start an independent life, he studyed radio journalism at the University of Technology Sydney, and in spare time played in the theater. Then entered the Western Australian Academy of the Arts, to become a professional actor. When him grandmother died, she left him 3.5 thousand dollars - so much worth studying in the Academy. During his study, he was invited to one of the roles in the popular TV series "Neighbours", but Hugh refused, he didn't wanted to miss a lecture.
After Hugh got the lead role in the TV series "Corelli". He played in the musicals "Beauty and the Beast," "Sunset Boulevard," "Oklahoma!"
He is a very athletic man, he usually playing golf, rugby, cricket and even swimming.

отсюда понабери)

 

4,5(48 оценок)
Ответ:
gavno001
gavno001
07.04.2021

My lovely actor is Hugh Jackman

Hugh Jackman was born October 12, 1968, in Sydney (Australia). He was the youngest of five children. After school, Hugh tried to quickly start an independent life, he studyed radio journalism at the University of Technology Sydney, and in spare time played in the theater. Then entered the Western Australian Academy of the Arts, to become a professional actor. When him grandmother died, she left him 3.5 thousand dollars - so much worth studying in the Academy. During his study, he was invited to one of the roles in the popular TV series "Neighbours", but Hugh refused, he didn't wanted to miss a lecture.
After Hugh got the lead role in the TV series "Corelli". He played in the musicals "Beauty and the Beast," "Sunset Boulevard," "Oklahoma!"
He is a very athletic man, he usually playing golf, rugby, cricket and even swimming.

отсюда понабери)

 

4,6(42 оценок)
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