The Following Is a Frequency Distribution for the Ages of a Sample

question 110

Essay

The following is a frequency distribution for the ages of a sample of employees at a local company.

a.Determine the average age for the sample.
b.Compute the variance.
c.Compute the standard deviation.
d.Compute the coefficient of variation.

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Definitions:

Natural Ecosystems

Ecosystems that occur naturally without human influence, consisting of a complex web of organisms and their physical environment.

Potential Pest Species

Organisms that are likely to cause harm or damage to crops, livestock, or ecosystems if their populations are not managed.

Hormones

Chemical messengers produced by glands in the body that regulate the activity of cells or organs.

Insect's Life Cycle

The developmental stages an insect goes through from egg to adult, usually including egg, larva, pupa, and adult stages.