Найдиие среднее арифметическое и размах ряда чисел:
а) 24, 22, 27, 20, 16, 31
б) 30, 5, 23, 5, 28, 30
в) 15, 17, 19, 25, 17, 15
г) 40, 35, 30, 25, 30, 35
а) 24, 22, 27, 20, 16, 31
б) 30, 5, 23, 5, 28, 30
в) 15, 17, 19, 25, 17, 15
г) 40, 35, 30, 25, 30, 35
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31-16= 15- размах
2) (30+5+5+23+28+30)/6= 20 - ср арифм
30-5= 25 - размах
3) (15+17+19+25+17+15)/6= 18 - ср арифм
25-15=10- размах
4) (40+30+30+35+35+25)/6= 32,5-ср арифм
40-25=15- размах