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elina has a 22% chance that her child will have spina bifida. if she births two child, what is the percentage that none of them with have spina bifida?

User Kingasmk
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1 Answer

4 votes

Answer:

77%

Explanation:

Since the chance of it happening is 22%, the chance of it not happening is 88%.

To find the probability that none will have it, we have to multiply the probabilities together:

0.88(0.88) = 0.7744 or 77%

User Michelene
by
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