Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p. Of 346 items tested, 12 are found to be defective. construct the 98 % confidence interval for the proportion of all such items that are defective.
a. 0.0110 < p < 0.0584
b. 0.0345 < p < 0.0349
c. 0.0154 < p < 0.0540
d. 0.0118 < p > 0.0576
