The probability of hitting the target with one shot is 0.3. Shooting is made up to 5 hits. What is the probability that there will be 2 misses?
| December 7, 2020 | education
The probability that in a series of 10 shots there will be 5 hits is equal to:
P = P10 (5) = C510⋅0.35⋅0.75 = 0.1029.
Here the number of combinations
C510 = 10! 5! ⋅ (10−5)! = 10! 5! ⋅5! = 6⋅7⋅8⋅9⋅101⋅2⋅3⋅4⋅5 = 252,
Answer: 0.1029.
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