your answer is hard to follow as some of the formal is not showing.

I just need help with (d) and it’s not shown in the image but it asks explain what this might imply if you were a doctor or a nurse? 1. the more tests a patient completes, the stronger is the evidence for excess insulin. 2. The more tests a patient completes, the weaker is the evidence for excess insulin 3. the more tests a patient completes, the stronger is the evidence for lack of insulin 4. The more tests a patient completes, the weaker is the evidence for lack of insulin

What is the relation between An B and AnB? Justify your

A researcher is investigating a new screening tool that is intended to help prevent the onset of breast cancer in young women. Suppose he tests the new device on a group of 10 women. The following table shows the test result and true breast cancer status of each of the women. What can we say about the new device with regards to its accuracy?     Patient Test Result True Cancer Status A + + B + + C + - D + - E - + F - + G + - H - + I - - J + -