A Study of the Effectiveness of a Flu Vaccine Was

question 7

Short Answer

A study of the effectiveness of a flu vaccine was conducted with a sample of 469 people. Some participants in the study were given no vaccine, some were given one injection, and some were given two injections. The results of the study are listed in the table.
$$\begin{array} { | l | l | l | l | l | } \hline & \text { No vaccine } & \text { One injection } & \text { Two injections } & \text { Total } \\\hline \text { Flu } & 5 & 5 & 15 & 25 \\\hline \text { No flu } & 140 & 44 & 260 & 444 \\\hline \text { Total } & 145 & 49 & 275 & 469 \\\hline\end{array}$$ A person is selected at random from the sample. Find the specified probability that the person got the flu and had one injection. Round your answer to one decimal place.

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Definitions:

Health Professionals

Individuals who work in various fields of healthcare to promote, maintain, or restore health, including doctors, nurses, therapists, and pharmacists.

Confidentiality

The right of a client or research subject that any information revealed by that individual will not be made public or available to others.

Health Care Delivery

The provision and management of health services to individuals or communities, including medical, preventive, and rehabilitative services.

Northern Areas

Typically refers to geographic regions located in the northernmost part of a country or continent, often characterized by unique climates and ecological features.