. The weight of babies at birth ranges from 3kgs to 10kgs. What is the probability that a woman?

... whose weight is 130kgs will give birth to a baby weighing 2kgs or:... whose weight is 130kgs will give birth to a baby weighing 2kgs

... whose weight is 130kgs will give birth to a baby weighing 2kgs

or:... whose weight is 130kgs will give birth to a baby weighing 2kgs

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