Instruction 6-1 The Manager of a Surveying Company Believes That the Average

question 170

Short Answer

Instruction 6-1
The manager of a surveying company believes that the average number of phone surveys completed per hour by her employees has a normal distribution.She takes a sample of 15 days' output from her employees and determines the average number of surveys per hour on these days.The ordered array for this data is: 10.0,10.1,10.3,10.5,10.7,11.2,11.4,11.5,11.7,11.8,11.8,12.0,12.2,12.2,12.5.
-Referring to Instruction 6-1,the last standard normal quantile is ________.

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Definitions:

On-The-Job Training

Training method that teaches an employee to complete new tasks by performing them under the guidance of an experienced employee.

Apprenticeship Programs

These are formalized training programs that combine on-the-job training with classroom instruction, usually sponsored by employers or labor unions, to prepare individuals for skilled trades.

Classroom Lectures

A traditional educational method where an instructor provides a presentation or talk to a group of students in a classroom setting.

Performance Appraisals

The systematic evaluation of the performance of employees and to understand the abilities of a person for further growth and development.