Question 8 (Mandatory) (1 point) A salesperson for a Web site developer randomly selected 45 small businesses from an association list of 12 000. He phoned each of them and asked them this question: You can lose business if clients can't find you on the Internet. On a scale of 1 to 7, where 1 is low importance and 7 is high importance, how important is it to you to have an up-to-date Web site for your business? Choose the best description of the survey. (a) The survey is invalid because the sample size is too small and the question is biased. Ob) The survey is invalid because the sample size is too small. O c) The question is biased; however, the survey is valid. O d) The survey is valid