The researcher is deciding between a 95% confidence level and a 99% confidence level. Compared to a 95% confidence interval, a 9
9% confidence interval will be:__________(a) narrower and would involve a larger risk of being incorrect. (b) wider and would involve a smaller risk of being incorrect.
(c) narrower and would involve a smaller risk of being incorrect.
(d) wider and would involve a larger risk of being incorrect.