For a sum of money invested at 7.3% compounded semi-annually for 15 years state the following values. (a) the number of compounding periods (b) the periodic rate of interest (c) the compounding factor (1+i)n (d) the numerical value of the compounding factor (a) The number of compounding periods is (Type an integer or a decimal.) (b) The periodic rate of interest is %. (Round to six decimal places as needed.) (c) The compounding factor is (1+1). (Type integers or decimals.) (d) The numerical value of the compounding factor is (Round to six decimal places as needed.)