Suppose you have a biased coin that comes up heads 3/4 of the time. If you flip it six times, what's the probability that you'll get exactly four heads?

(Rounded to the nearest hundredth) please help me explain this question.

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Ответ:

andreyvaught2754

03.04.2023

Mathematics

X^3 - 3x^3 would equal -2x^3
Replaced x by 3, y by 5 and z by -3
-2x^3 = (-2)*(3^3) = (-2)*27 = -54
y^5 = 5^5 = 3125
z^4 = (-3)^4 = 9^2 = 81
Add everything together so the result is 3152

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Suppose you have a biased coin that comes up heads 3/4 of the time. If you flip it six times, what's the probability that you'll get exactly four heads? (Rounded to the nearest hundredth) please help me explain this question.