Answer: The required probability is 0.32.
Step-by-step explanation:
Since we have given that
Probability of winning team A over B = 0.7
Probability of losing team A over B = 0.3
Number of matches = 7"
So, using the "Binomial distribution" :
We get that
[tex]P(X=5)=^7C_5(0.7)^5(0.3)^2=0.32[/tex]
Hence, the required probability is 0.32.