Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped. r = 0.30 and the standard error is 0.01. x Your answer is incorrect. (3) Indicate the parameter being estimated. - __ __ _ A A ::a: 33:1 3232 ::;p1 :er2 :3?\" A x . The parameter of interest is p X Your answer is incorrect. (b) Use the information to give a 95% confidence interval. The 95% confidence interval is i 0.2804 to i 0.3191 eTextbook and Media Hint