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gogolik [260]
2 years ago
6

I really need help with this one! please help me!

Mathematics
1 answer:
Vaselesa [24]2 years ago
8 0

Answer:

p = 56\% = 0.56 \\ n = 5 \\ q = 1 - p = 0.44 \\ P(X = x) =  {n \choose x}  {p}^{x}  {q}^{(n - x) }  \\ P(X < 2) = P(X = 0) + P(X = 1) \\  {5 \choose 0}  {0.56}^{0}  {0.44}^{(5 - 0) } +  {5 \choose 1}  {0.56}^{1}  {0.44}^{(5 - 1) }

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