Mathematics · Statistics
A discrete variable x takes integer values in the range 0 ≤ x ≤ 4. If the frequency function is given by: f(x) = 1 + x + x(x − 1) + 12x(x − 1)(x − 2) − 13x(x − 1)(x − 2)(x − 3) then what is the mode of x?
- 14✓
- 23
- 32
- 41
Correct answer
4
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