A coin with p{h} = p = 1 - q is tossed n times. Show that the probability that the number of heads is even equals 0.5[1 + (q - p)"].
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![A coin with p{h} = p = 1 - q is tossed n times. Show that the probability that the number
of heads is even equals 0.5[1 + (q - p)"].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F71f6a4b8-527f-4030-b85a-828002701c6f%2Fe50bae04-ddf7-4eeb-a4fc-edd152d4da83%2Fr152c7u_processed.png&w=3840&q=75)
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