@Koikkara Nathan had an infection, and his doctor wanted him to take penicillin. Because Nathan’s father and paternal grandfather were allergic to penicillin, Nathan has a 75% chance of having the same allergy. The doctor performed a skin test to see whether Nathan would react to it. The test is 98% accurate. What is the probability that Nathan is not allergic to penicillin and the test predicts it?

A. 0.005

B. 0.015

C. 0.245

D. 0.735

Question

@Koikkara Nathan had an infection, and his doctor wanted him to take penicillin. Because Nathan’s father and paternal grandfather were allergic to penicillin, Nathan has a 75% chance of having the same allergy. The doctor performed a skin test to see whether Nathan would react to it. The test is 98% accurate. What is the probability that Nathan is not allergic to penicillin and the test predicts it?

A. 0.005

B. 0.015

C. 0.245

D. 0.735

koikkara · Answer

@myininaya  @phi  @thomaster Might know this to Help You !

anonymous · Answer

thanks