3 years ago

A coin is unbalanced such that it comes up tails 55% of the time.

1 answer:

8 0

A. P[TTTTH] = .55^4*.45 = .0412

b. P[HHHT] = .45^4*.55 = .0226 

c. 1/.45 = 2.222 

d. 1/.55 = 1.818

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