Math Problem Statement
Assume that when human resource managers are randomly selected, 46% say job applicants should follow up within two weeks9 human resource managers are randomly selected, the probability that at least 4 of them say job applicants should follow up within two weeks The probability ( Round to four decimal places as needed)
Solution
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Math Problem Analysis
Mathematical Concepts
Probability Theory
Binomial Distribution
Complementary Probability
Formulas
P(X = k) = \binom{n}{k} \cdot p^k \cdot (1-p)^{n-k}
P(X ≥ k) = 1 - P(X < k)
Binomial Coefficient: \binom{n}{k} = n! / [k!(n-k)!]
Theorems
Binomial Theorem
Suitable Grade Level
Grades 10-12
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