The probability that the resulting child will not inherit the disease is 25%.
Probability in genetics
Assuming that the disease is represented by the allele A (a). Huntington's disease is autosomal dominant.
Thus, the genotypes of the two parents will be Aa each.
Aa x Aa
AA Aa Aa aa
Probability of the child having Huntington's = 3/4 or 75%
Probability of the child not having Huntington's = 1/4 or 25%
More on Huntington's can be found here: https://brainly.com/question/12572808
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