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МатематикаВопрос:
Найти частоту события: продана пара 37-го размера.
Ответ:
Суммарное количество пар 37-го размера: 35 + 23 = 58. Общая сумма: 35 + 36 + ... + 42 = 240. Частота: 58/240 = 0.2417. Ответ: 0.2417.
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