You own a portfolio that has a total value of $230,000 and it is invested in Stock D with a beta of .83 and Stock E with a beta of 1.42. The beta of your portfolio is equal to the market beta. What is the dollar amount of your investment in Stock D

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

answer(b); ; ; the quantitative or qualitative variable for which the experimenter wishes to determine how its value is affected by the explanatory variable;