Assume You Are Sequencing Jobs Using Johnson's Rule

question 102

Multiple Choice

Assume you are sequencing jobs using Johnson's rule. There are three jobs called A, B, and C. The first step is assembling and the second step is painting. Job A requires 3 hours to assemble and 6 hours to paint. Job B requires 7 hours to assemble and 2 hours to paint. Job C requires 4 hours to assemble and 1 hour to paint. The objective is to minimize the total processing time of all jobs, using Johnson's rule. What is the correct sequence to process the jobs?

• A) A-C-B
• B) B-C-A
• C) B-A-C
• D) A-B-C
• E) C-B-A

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Definitions:

Expected Frequencies

The theoretically predicted count of occurrences in each category of a contingency table under the assumption that the null hypothesis is true.

Chi-Square Distribution

A probability distribution that is used to test hypotheses about the variance of a population and the distribution of categorical variables.

Categories

Distinctive groups or classes into which items, individuals, or concepts are divided based on shared characteristics or attributes.

Multinomial Experiment

An experiment that leads to outcomes categorized into more than two independent and mutually exclusive categories.