The general population one woman in ten will develope breast cancer research has shown that 1 woman in 600 carries a mutation of the brca gene seven out of 10 woman with this mutation develop breast cancer.
the probability that a selected woman will develop breast cancer given that she has a mutation of the BRCA gene
the probability that a woman will carry the mutation BRCA gene and will develop cancer
the probability that a selected woman will carry the gene mutation and develop cancer