The highway mileage (mpg) for a sample of 9 different models of a car company can be found below. Find the mode: Find the midrange: Find the range: Estimate the standard deviation using the range rule of thumb: Now use technology, find the standard deviation: (Please round your answer to 2 decimal places.) 0 Question 2 v We are going to calculate the standard deviation for the following set of sample data. .l 1) Calculate the mean. i = D 2) Fill in the table below: Fill in the differences of each data value from the mean, then the squared differences. EEEEEE EDDDEE% E E E A e | HI v M II 3) Calculate the sample standard deviation (3). s = = C] (Please round your answer to two decimal places) Note: 71 is the sample size or the number of data value in the sample. 0 Question 4 v In baseball, a player's slugging percentage is calculated by assigning a weight of 1 to singles, 2 to doubles, 3 to triples, and 4 to home runs. After adding these weighted values together, you divide by the number of at-bats. Find the slugging percentage for the following player: Round your answer to three decimal places. Even though this is called slugging "percentage," your answer should be between 0 and 1. 0 Question 1 v Part 1 of3 A random sample of Print-O-Matic printing company's employee salaries (in dollars) are recorded in the table below. Salary 74235 109739 57380 272500 74235 65270 58456 76029 100702 73877 For the data shown above, find the following. Round the answer in the first blank to 2 decimal places. Put the correct units in the second blank. - Find the mean: - Find the median: - Find the mode: 0 Question 2 v An employee at Coconino Community College (CCC) is evaluated based on goal setting and accomplishments toward the goals, job effectiveness, competencies, and CCC core values. The categories, ratings, and weights for a particular employee are shown in this table. m Competency 2 Competency 3 Competency 4 Competency 5 Goal 2 Job Effectiveness Core Values " " Goal 1 " --_ Compute a weighted average score for this employee. Round accurately to two decimal places. Average score for this employee: If an employee has a score less than 2.5, then they must have a Performance Enhancement Plan. Does this employee need a Performance Enhancement Plan? O yes O no 0 Question 4 v In your Spanish class, your final grade is based on four categories. The categories are tests, labs, homework assignments, and a final exam. The final average for the course is the weighted average of scores earned in these categories with the following weights. Tests Homework Final Exam Suppose you earned the following grades on each of the categories; 70% on tests, 41% on labs, 82% on homework assignments, and 89% on the final exam. Determine your weighted average in the course. Record the average below as a percentage accurate to two decimal places. Course Average: %