A Data Set Contains the Observations 1, 6, 4, 5 $\sum x ^ { 2 } - \frac { \left( \sum x \right) ^ { 2 } } { 5 }$

question 88

Multiple Choice

A data set contains the observations 1, 6, 4, 5, 7. Find $\sum x ^ { 2 } - \frac { \left( \sum x \right) ^ { 2 } } { 5 }$

• A) 21.2
• B) 423.2
• C) 101.6
• D) 232.8

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Definitions:

Edema

Swelling caused by excess fluid trapped in the body's tissues.

Tissue Fluid

Also known as interstitial fluid, it is the fluid that surrounds the cells in tissues, providing them with nutrients and a means to remove waste.

Plasma Proteins

Proteins found in blood plasma that play roles in clotting, transport, and immune response.

Thoracic Duct

The largest lymphatic vessel in the human body, which transports lymph from the lymphatic system into the bloodstream, particularly from the lower body and left upper body.