## A research group recruits 10 volunteers to try a new brand of tennis shoes. Only 5 volunteers will be selected to participate in the study.<

Question

A research group recruits 10 volunteers to try a new brand of tennis shoes. Only 5 volunteers will be selected to participate in the study.

How many ways can the research group select 5 participants? Enter your answer as a number, such as: 425

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2021-09-15T11:33:22+00:00
2021-09-15T11:33:22+00:00 2 Answers
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## Answers ( )

Answer:252

Step-by-step explanation:correct answer on test

Answer:There are 253 ways to select 5 participants

Step-by-step explanation:Total number of volunteers to try a new brand of tennis shoes = 10

Number of volunteers to be selected = 5

We are supposed to find number of ways the research group select 5 participants.

We will use combination:

Formula:

Substitute n = 10 and r = 5

So,

Hence There are 253 ways to select 5 participants