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The Principal at Thomas Jefferson High School Has Been Asked

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The principal at Thomas Jefferson High School has been asked to estimate the proportion of students at KHS who drive to school and use the school parking lot. He takes a random sample of size n = 32 students and calculates a sample proportion, The principal at Thomas Jefferson High School has been asked to estimate the proportion of students at KHS who drive to school and use the school parking lot. He takes a random sample of size n = 32 students and calculates a sample proportion,   = 0.8.  Now,  he exclaims,  since my sample size is greater than 30, the sampling distribution of the sample proportion is approximately normal.  Write a short paragraph that explains why his statement is not correct. = 0.8. "Now," he exclaims, "since my sample size is greater than 30, the sampling distribution of the sample proportion is approximately normal." Write a short paragraph that explains why his statement is not correct.


Definitions:

TQM

Total Quality Management, a management approach focused on continuous quality improvement of products and services, involving all organization members.

Process Capability

A statistical measure of a process's ability to produce output within specified limits, reflecting the inherent variability and performance of the process.

Armand Feigenbaum

An American engineer and quality expert who developed the concept of Total Quality Control.

Joseph M. Juran

A key figure in the field of quality management, known for his work on quality control and planning, quality improvement, and the Juran Trilogy.

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