You and a Friend Are in Line for a Movie

question 24

Multiple Choice

You and a friend are in line for a movie when you notice the woman in front of you sneezing and coughing.Both of you have been equally exposed to the woman's virus,but over the next few days,only your friend acquires flu-like symptoms and is ill for almost a week before recovering.Which one of the following is a logical explanation for this?

• A)You have an innate immunity to that virus.
• B)You have an adaptive immunity to that virus.
• C)Your friend has an autoimmune disorder.
• D)Your friend has allergies.

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Definitions:

Cluster

A grouping of similar items, individuals, or data points among a set of data.

Standard Error

Standard Error is the standard deviation of the sampling distribution of a statistic, often used to measure the accuracy with which a sample reflects a population.

Sample Size

The number of observations or elements selected from a population to be included in a sample.

Standard Deviation

A measure of the dispersion or variability of a set of data points from their mean, indicating how spread out the data points are.