Part 2 of 4 > An interactive poll found that 373 of 2,254 adults aged 18 or older have at least one tattoo (a) Obtain a point estimate for the proportion of adults who have at least one tattoo. (b) Construct a 90% confidence interval for the proportion of adults with at least one tattoo (c) Construct a 98% confidence interval for the proportion of adults with at least one tattoo (d) What is the effect of increasing the level of confidence on the width of the interval? (0) P=0.165 (Round to three decimal places as needed) (b) Construct the 90% confidence interval, Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. Lower bound: Upper bound: (Round to three decimal places as needed.) B. The requirements for constructing a confidence interval are not satisfied