culate the probabilities based on the following table: Positive Result Virus Present Virus Not Present 2569 478 Total Negative Result 305 Total 3001 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 S 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.