The mean number of sick days an employee takes per year is believed to be about ten. Members of a personnel department do not believe this gure. They randomly survey eight employees. The number of sick days they tool: for the past year are as follows: 12; 4; 15; 3; 11; B; 6; B. Let x = the number of sick days they took for the past year. What type tail test is this? O A.two tailed O B. left tailed O C. right tailed QUESTION 14 The mean number of sick days an employee takes per year is believed to be about ten. Members of a personnel department do not believe this gure. They randomly survey eight employees. The number of Bid: days they tool: for the past year are as follows: 12; 4; 15; 3; 11; B; 6; B. Let x = the number of sick days they took for the past year. 1) What is the Test statistic number [I or t}? answer to 2 decimal places 2) How many degrees oi freedom? 3) Should the personnel team believe that the mean number is ten? Yes or no. The mean number of sick days an employee takes per year is believed to be about ten. Members of a personnel department do not believe this gure. They randomly survey eight employees. The number of sick days They tool: for the past year are as follows: 12; 4', 15; 3', 11; B; 6; B. Let x = The number of sick days they took for the past year. What is the decision you should make regarding the hypothesis? O A. Do not reject the null O B. Reject the null O C. No decision can be made