United Medicine Inc claims that a drug Viro significantly re

United Medicine, Inc., claims that a drug, Viro, significantly relieves the symptoms of a certain viral infection for 55 percent of all patients. Suppose that this drug is given to 8 randomly selected patients who have been diagnosed with the viral infection.

Assuming that the company\'s claim is correct, find P(x 4). (Round your answer to 4 decimal places.)

Suppose that of the 8 randomly selected patients, 4 have had their symptoms significantly relieved by Viro. Based on the probability in part b, would you believe the claim of United Medicine, Inc.?

The probability of 4 or fewer being relieved is ___.

Solution