how to solve a,b,c,d

An interactive poll found that 368 of 2,361 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 99% 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? (a) p= (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.) O B. The requirements for constructing a confidence interval are not satisfied. (c) Construct the 99% 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.) O B. The requirements for constructing a confidence interval are not satisfied