Find All the Rational Zeros of the Function $f ( x ) = x ^ { 5 } - 5 x ^ { 4 } + 11 x ^ { 3 } - 23 x ^ { 2 } + 28 x - 12$

question 280

Multiple Choice

Find all the rational zeros of the function $f ( x ) = x ^ { 5 } - 5 x ^ { 4 } + 11 x ^ { 3 } - 23 x ^ { 2 } + 28 x - 12$ .

• A) x = -2, 2, 1, 3
• B) x = 3, 1
• C) x = -2, -1, -3
• D) x = -1, -2
• E)x = -2, 2, -1, 1, -3

Understand the concepts of probability distributions, including identifying valid probability distributions.

Calculate standard deviation and variance for discrete random variables.

Calculate expected values for discrete random variables.

Understand and identify discrete and continuous random variables and their possible values.

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