What Type of Disease Causes a Person's T Cells to Attack

question 57

Short Answer

What type of disease causes a person's T cells to attack his or her own cells? ____________________

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, indicating how much the values diverge from the mean.

Normal Distribution

A type of continuous probability distribution for a real-valued random variable, characterized by a bell-shaped curve, symmetrical around its mean.

Variance

A measure of the dispersion indicating how much the numbers in a data set differ from the mean of the set.

Normal Distribution

A symmetric, bell-shaped distribution of data where most of the observations cluster around the central peak and the probabilities for values further away from the mean taper off equally in both directions.