Answer
7, run 9, run 19, run 21, run 67, run 39, run 44, run 55, run 63, run 68, and run 83 lead to rejection and yes, this is close to the result of part(b).
Work Step by Step
From the 100 samples, 11 samples are those in which the null hypothesis is rejected. Since the p-value is smaller than the significance level, in this case, is rejected.