• It is believed that nearsightedness affects about 8% of all children. In a random sample of 194 children, 21 are nearsighted. (a) Given that the standard error of the sample proportion is 0.0195 and the point estimate follows a nearly normal distribution, calculate the test statistic (use the Z-statistic). Z = ? (please round to two decimal places)

(b) What is the p-value for this hypothesis test? P-Value = ? (please round to four decimal places)