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Question - In a random sample of a certain group, the people are having three different types of skin colors, Black, White and Brown. The probabilities are
P(B) = p1 = 2λ
P(W) = p2 = 2(1 - λ)
P(Br) = p3 = (1 - λ)
The observed frequencies are:
Color
Black
White
Brown
Frequency
28
30
32
Obtain the expected frequencies.
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