The Ages of Five Randomly Chosen Professors Are 58, 61

question 114

Essay

The ages of five randomly chosen professors are 58, 61, 62, 69, and 44. Calculate the sample variance of these ages.

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Definitions:

Immunoglobulin

A type of protein, also known as an antibody, produced by the immune system to fight pathogens, such as bacteria and viruses.

Antigens

Substances that when introduced into the body stimulate the production of antibodies, triggering an immune response.

Primary Immune Response

The initial reaction of the immune system when exposed to an antigen for the first time.

Memory Cells

A type of white blood cell that retains a memory of previously encountered pathogens and mounts a stronger and faster response upon reexposure.