Each Person Who Applies for an Assembly Job at Robert's

question 56

Multiple Choice

Each person who applies for an assembly job at Robert's Electronics is given a mechanical aptitude test. One part of the test involves assembling a plug-in unit based on numbered instructions. A sample of the length of time it took 42 persons to assemble the unit was organized into the following frequency distribution. What is the standard deviation (in minutes) ?

• A) 3.89
• B) 6.01
• C) 8.78
• D) 17.00
• E) None of the choices are correct.

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Definitions:

Drug Doses

The specific amount of medication recommended to be taken at one time or over a certain period to achieve the desired therapeutic effect.

Older People

Individuals who are in the later stage of life, typically those considered to be of retirement age or beyond.

Nondisjunction

The improper separation of chromosomes during the process of cell division, resulting in cells possessing atypical numbers of chromosomes.

Gamete

Ovum or spermatozoon.