_ Homework: Ch9 HW one Sample Condence Intervals ( Question 23, 9.3.13 5 HW Score: 79 69%, 1913 ot24 points Fan 2: (M 0 Points: 0 nit In a random sampie of 81 audited estate tax returns' it was determined that the mean amount of additional tax owed was $3442 wiln a standard deviation at $2567 Construct and interpret a 90% condence interval Torthe mean additional amount 0! tax owed for estate ax returns, 5 Click the icon to view the tedistribulion table, The lower bound IS $ 2967 (Round to me nearest dollar as needed) The upper bound is 5 3917 , (Round to the nearest doliar as needed) Interpret a 90% condence Interval forthe mean additional amount oftax owed for estate tax returns. Choose the correct answer below. 0 A. One can be 80% condent that the mean additional tax owed is between the lower and upper bounds. O E. One can be 90% condent that the mean additional tax owed is less than the lower bound 0 C. One can be 90% condent that the mean additional tax owed is greater than the upper bound