Express the indicated degree of likelihood as a probability value. Your mother did not die two years before you were born.

Answer: 1

Step-by-step explanation:

In reality, the child will not born, if mother die before his conception and keeping in mind that the pregnancy takes about 9 months after conception.

Now according to the statement "Your mother could not have died two years before you were born." is always true and therefore the probability equals 1.