The probability of flu symptoms for a person not receiving any treatment is 0.038. In a clinical trial of a common drug used to lower cholesterol, 38 of 918 people treated perienced flu symptoms. Assuming the drug has no effect on the likelihood of flu symptoms, estimate the probability that at least 38 people experience flu symptoms. What do these results suggest about flu symptoms as an adverse reaction to the drug? (a) P(X 2 38) = (Round to four decimal places as needed.)