Respuesta :
Answer:
It would be 50%
Explanation:
This is because both sex and colorblindness are involved in the solution. The probability that their first son is color blind is 50% (0.50). I hope that helps:)
The chances that the first child from this marriage is a color-blind boy is 25%
Of all the girls (this means we assume the child's sex is no longer an issue of probability), we have a 50% chance that they be color-blind.
Of all the children (sex unspecified), there is a 50% chance of having normal visio
Of all the girls (this means we assume the child's sex is no longer an issue of probability), we have a 50% chance that they be color-blind.
Of all the children (sex unspecified), there is a 50% chance of having normal visio