bridgetb7533 bridgetb7533

09-01-2024
Mathematics

contestada

If a variable takes the values 0,1,2,...,n with corresponding frequencies as binomial coefficients nC₀, nC₁,..., nCn, then the mean of distribution is
A. (n)(n+1)⁴
B. n²
C. (n)(n−1)²
D. (n)(n+1²

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