Ответ:
мода: 8
медиана: 8
n = 20
х = 3•4+8•10+13•6/20 = 170/20 = 8.5
w = 4/20 + 10/20 + 16/20 = 1
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Ответ:
мода: 8
медиана: 8
n = 20
х = 3•4+8•10+13•6/20 = 170/20 = 8.5
w = 4/20 + 10/20 + 16/20 = 1