Il almost certainly be a curve applied to the scores, so don't despair if your raw score is low. I'll k tests are taken. Question 8 Keep supposing a good friend of yours works in internet security and has great insight into its future. Furthermore, she spends almost all of her spare time studying and investing in the stock market. She has made dozens of stock predictions to you in the last year and of the tech stock predictions she was accurate on 40 out of 50 predictions. Of the non-tech stock predictions, she was accurate on 30 out of 45 predictions. What is the probability that a prediction was for a tech stock given that it was one of the accurate picks? 15/45 40/70 None of these 10/50 40/50 . Previous Next * Jig