Question 7 5 out of 5 points The US Postal Service faces several challenges. The emergence of e-mail and mailable digital images are examples of which competitive force? Response Corre Feedback: ct Question 8 5 out of 5 points Statistical methods are not recommended for new product managers charged with forecasting sales for a new product because Response Feedback: Corre ct Question 9 5 out of 5 points Diffusion of innovation theory allows Response Corre Feedback: ct