A fishing rod has 25 guides, 5 of which are defective. If 2 are selected at random with replacement, find the probability that both are defective.

Question

A fishing rod has 25 guides, 5 of which are defective. If 2 are selected at random with replacement, find the probability that both are defective.
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Solution 1

When the problem says "with replacement," it means that after a guide is selected, it is put back into the pool before the next one is selected. This means that the probabilities stay the same for each selection.

The total number of guides is 25, and there are 5 defective ones. So, the probability Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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