The probability of flu symptoms for a person not receiving any treatment is 0.045. In a clinical trial of a common drug used to lower cholesterol, 53 of 1073 people treated experienced flu symptoms. Assuming the drug has no effect on the
likelihood of flu symptoms, estimate the probability that at least 53 people experience flu symptoms. What do these
results suggest about flu symptoms as an adverse reaction to the drug?

(a) P(X 253) =
(Round to four decimal places as needed.)