8. In a study conducted by the Society for Human Resource Management, 347 human resource professionals were surveyed. Of those surveyed, 73% said that their companies conduct criminal background checks on all job applicants. 1. What is the exact value that is 73% of the 347 survey subject? 2. Could the result from part (a) be the actual number of survey subjects who said that their companies conduct criminal background checks on all job applicants? Why or why not? 3. What is the actual number of survey subjects who said that their company conducts criminal background checks on all job applicants? 4. Assume that 112 of the survey subjects are females. What percentage of those surveyed are females? 9. Find the range, variance, and standard deviation for the given sample data. Please make sure to show your work step by step. Listed below are prices in dollars for one night at different hotels located on Las Vegas Boulevard. How useful are the measures of variation for someone searching for a room? 212 77 121 104 153 264 195 244 10. "Who discovered penicillin: Sean Penn, William Penn, Penn Jillette, Alexander Fleming, or Louis Pasteur?" If you make a random guess for the answer to that question, what is the probability that your answer is the correct answer of Alexander Fleming