Предмет: Математика, автор: Ниагара

найдите среднее арифметическое чисел 38,4; 38,9; 37,3; 39,1; 37,8.

Ответы

Автор ответа: dtnth
0

По определению среднего арифметического (сумма чисел деленная на их количевство) среднее арифметическое чисел 38,4; 38,9; 37,3; 39,1; 37,8 равно чисел

(38,4 + 38,9+ 37,3+ 39,1+ 37,8)5=38.3

Автор ответа: lordivan
0

(38.4+38.9+37.3+39.1+37.8)/5=38.24

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