In how many ways can 13 students be selected from a group of 15 students to serve on a chalkboard-cleaning team?
Question:
In how many ways can 13 students be selected from a group of 15 students to serve on a chalkboard-cleaning team?
Answer:
Let's think step by step.

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In how many ways can 13 students be selected from a group of 15 students to serve on a chalkboard-cleaning team?
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