Post Utme Bowen University 2023 Mathematics Question 38

Practice objective / multiple choice question 38 from the 2023 Post Utme Bowen University Mathematics examination.

Post Utme Bowen University 2023 Mathematics Objective / Multiple Choice

Question 38 POST_UTME_BOWEN_UNIVERSITY • 2023 • MATHEMATICS • objective

Let X be a binomial random variable with parameters \(n = 10\) and \(p = 0.4\). Find the probability that X is at least 4, given that X is at most 7.

Answer Options

A. \(P X = 4 \\) + P\(X = 5\) + P\(X = 6\) + P\(X = 7\) )

B. \(P X = 4 \\) + P\(X = 5\) + P\(X = 6\) + P\(X = 7\) + P\(X = 8\) + P\(X = 9\) + P\(X = 10\) )

Correct Answer C. \(P X = 4|X\leq 7 \\) )

D. \(P X = 7|X\geq 4 \\) )

Correct Answer

Correct Option:

\(P X = 4|X\leq 7 \\) )

About This Question

This is Post Utme Bowen University 2023 Mathematics Question 38. It is one of the objective questions from the 2023 Post Utme Bowen University Mathematics examination.

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