Ask Question
18 July, 16:50

How many ways can a person toss a coin 13 times so that the number of heads is between 7 and 10 inclusive?

+1
Answers (1)
  1. 18 July, 17:53
    0
    4004

    Step-by-step explanation:

    The number of combinations of choosing r objects from a group of n is nCr.

    So the number of ways to get 7, 8, 9, or 10 heads from 13 coin tosses is:

    ₁₃C₇ + ₁₃C₈ + ₁₃C₉ + ₁₃C₁₀

    = 1716 + 1287 + 715 + 286

    = 4004
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “How many ways can a person toss a coin 13 times so that the number of heads is between 7 and 10 inclusive? ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers