1) Print-O-Matic would like to estimate their mean salary of all employees. To accomplish this they collect the salary of 19 employees. State the individual, variable, population, sample, parameter, and statistic.

2) Eyeglassmatic manufactures eyeglasses and they would like to know the percentage of each defect type made. They review 25,891 defects and classify each defect that is made. State the individual, variable, population, sample, parameter, and statistic.

5)To analyze how Arizona workers ages 16 or older travel to work the percentage of workers using carpool, private vehicle(alone), and public transportation was collected. Creat e a bar chart and pie chart of the data in table #2.1.5. State any findings you can see from the graphs.

Table #2.1.5: Data of Travel Mode for Arizona Workers.

Region

Number of deaths from CO while using a generator

Urban Core 401

Sub-Urban 97

Large Rural 86

Small Rural/Isolated 111

10) 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. Suppose for a specific employee, goal 1 has a weight of 30%, goal 2 has a weight of 20%, job effectiveness has a weight of 25%, competency 1 has a goal of 4%, competency 2 has a goal has a weight of 3%, competency 3 has a weight of 3%, competency 4 has a weight of 3%, competency 5 has a weight of 2%, and core values has a weight of 10%. Suppose theemployee has scores of 3.0 for goal 1, 3.0 for goal 2,2.0 for job effectiveness, 3.0 for competency 1,2.0 for competency 2, 2.0 for competency 3,3.0 for competency 4, 4.0 for competency 5, and 3.0 for core values.Find the weighted average score for this employee. If an employee has a score less than 2.5, they must have a Performance Enhancement Plan written. Does this employee need a plan?