Точечная оценка математического ожидания M[y] равна:<img src="/close/store/examRes/%7B6A03BF69-E6CA-437B-A3E8-03689E75C6EF%7D/%D0%A2%D0%BE%D1%87%D0%B5%D1%87%D0%BD%D0%B0%D1%8F%20%D0%BE%D1%86%D0%B5%D0%BD%D0%BA%D0%B0%20%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%B3%D0%BE%20%D0%BE%D0%B6%D0%B8%D0%B4%D0%B0%D0%BD%D0%B8%D1%8F%20M%5By%5D%20%D1%80%D0%B0%D0%B2%D0%BD%D0%B0.png" /> 1, 2, 3, 4