What type of test should you use to test the null hypothesis? Correct Answer: a. What is the null hypothesis? Correct Answer: c. What is the alternative hypothesis? Correct Answer: d. What is the critical value? Correct Answer: e. What is the value of the test statistic? Correct Answer: d. What conclusion should you make regarding the null hypothesis? Correct Answer: d. Two genetic variants, BRCA1 and BRCA2, are associated with increased risk of breast and ovarian cancer in women. According to the latest estimates by the National Cancer Institute, the incidence of breast cancer by age 70 is 0.635 among women with the BRCA1 variant. Among a group of 5 women identified as having the BRCA1 variant, what is the probability that exactly 2 women will be diagnosed with breast cancer? Correct Answer: b