On discovering that her family had a 70% risk of heart attack, Erin took a treadmill test to check her own potential of having a heart attack. The doctors told her that the reliability of the stress test is 67%. What is the probability that Erin will have a heart attack and the test predicts it? A. 0. 099 B. 0. 201 C. 0. 231 D. 0. 469.

explanation:

i believe the primary and secondary sectors

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

haile selassie i was the emperor of ethiopia from 1930-1974

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )