An Army Depot That Overhauls Ground Mobile Radar Systems Is

question 2

Multiple Choice

An army depot that overhauls ground mobile radar systems is interested in improving its processes.One problem involves troubleshooting a particular component that has a high failure rate after it has been repaired and reinstalled in the system.The shop floor supervisor believes that having standard work procedures in place will reduce the time required for troubleshooting this component.Time (in minutes) required troubleshooting this component without and with the standard work procedure is recorded for a sample of 19 employees.In order to determine if having a standard work procedure in place reduces troubleshooting time, they should use ________________________ .

• A)a one-tailed paired t-test
• B)a two-tailed test of two independent means
• C)a one-tailed test of two independent means
• D)a two-tailed paired t-test
• E)a test of two proportions

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Definitions:

Junior High

An educational level that serves as a bridge between elementary school and high school, typically including grades 7-9.

Dropping Out

The act of leaving school, college, or university before completing the course of study.

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Families or living units earning significantly less income than the average, often leading to limited access to resources and services.

High School Dropouts

Individuals who do not complete their high school education and receive a diploma.