In how many ways can you choose a group of four persons out of three girls and seven boys such that the group has only one girl?Choices:- 105 210 120 224

Question

In how many ways can you choose a group of four persons out of three girls and seven boys such that the group has only one girl?Choices:- 105 210 120 224
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Solution 1

To solve this problem, we use the concept of combinations in probability.

Step 1: We need to select 1 girl out of 3. The number of ways to do this is given by the combination formula C(n, r) = n! / [r!(n-r)!], where n is the total number of options, r is the number of options to choose, and '!' de 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.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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