10 and 11!!! please !!

Show Timer Question Completion Status: QUESTION 10 10 points Save Answer A set of 800 patients have been diagnosed for various health issues. 230 patients have been diagnosed with heart rate problems, 278 have been diagnosed with respiratory problems, and 178 have been diagnosed with high blood pressure issues. 106 patients who had respiratory problems also had heart rate problems. 92 patients who had high blood pressure also had heart rate problems. a). What is the probability of picking at random a patient who has a heart rate problem or a high blood pressure problem? Convert to percent, then round to 3 significant figures. DO NOT INPUT THE '%' SYMBOL b). What is the probability of picking at random a patient who has respiratory problems given that they also have heart rate problems? Convert to percent, then round to 3 significant figures. DO NOT INPUT THE %' SYMBOL. QUESTION 11 10 points Save Answer Calculate the probabilities based on the following table: Positive Result Negative Result Total Virus Present 2569 305 Virus Not Present 478 3001 Total a). What is the probability of having a false-positive? Convert to percent, then round to 2 significant figures. DO NOT INPUT THE %' SYMBOL. b). What is the probability of having a false-negative? Convert to percent, then round to 2 significant figures. DO NOT INPUT THE %' SYMBOL c). What is the probability of a negative result or a virus not present? Convert to percent, then round to the one (whole number). DO NOT INPUT THE ' SYMBOL. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit (