1. The Grinnell Poll surveyed respondents by telephone, drawing a random sample of landlines and another random sample of cell phones. For those numbers that were valid, they report the following: Cell Land No Answer/Busy 525 69 Voicemail 3350 2830 Contact 8410 8601 Give the StatCrunch output and answer the following questions. **Make sure you provide images or screenshots of your StatCrunch output, you will lose points if you don't. a) Write out the null and alternative hypotheses. b) What are the expected values? b) Compute the x2 chi squared statistic. c) How many degrees of freedom does it have? d) What do you conclude?