The owner of a football team claims that the average attendance at games is over 80,000, and he is therefore justified in moving the team to a city with a larger stadium. An independent investigator will conduct a significance test to determine whether his claim is accurate. Choose the best answer below: A. Right-tailed B. Two-tailed C. Middle-tailed D. Left-tailed E. Neither

Teacher Salaries. Data on salaries in the public school system are published annually in Ranking of the States and Estimates of School Statistics by the National Education Association. The mean annual salary of (public) classroom teachers is $55.4 thousand. A hypothesis test is to be performed to decide whether the mean annual salary of classroom teachers in Ohio is greater than the national mean. a. determine the null hypothesis. b. determine the alternative hypothesis. c. classify the hypothesis test as two tailed, left tailed, or right tailed.

Do you need inferential statistics to answer each of the following questions? (for each question answer “yes” if inferential statistics is needed or “no” if not) (from khanacademy.com)a.How old are you?b.How old are the people in this class?c.Do wolves weigh more than dogs?d.Does your dog weigh more than that wolf?e.Does it rain more in Seattle than Singapore?f.What was the difference in rainfall between Seattle and Singapore in 2014?g.In general, will I use less gas driving 55 mph than 70 mph?h.Do English professors get paid less than engineering professors?i.Does the most highly paid English professor at Harvard get paid less than the most highly paid engineering professor at MIT?

O A. There is insufficient information to tell. OB. No. O C. Yes.