Answer:
11.
Explanation:
Given that the drug has no effect and that the probability of nausea was 0.0124, to find the mean and standard deviation for the numbers of people in groups of 828 that can be expected to experience nausea, the following calculation must be performed:
828 x 0.0124 = X
10.26 = X
Thus, the number of people who may feel nauseous after using the drug in question is 11 individuals.