Suppose a Class Obtained the Following Scores on a Test ">$\text { cellpadding }=" 0 \text { " cellspacing="0" width=" } 34 \% \text { " border }=0 ">$

question 91

Multiple Choice

Suppose a class obtained the following scores on a test. ">$\text { cellpadding }=" 0 \text { " cellspacing="0" width=" } 34 \% \text { " border }=0 ">$

$\begin{array}{rl}\text { Score } & \text { Frequency } \\90 & 4 \\80 & 2 \\70 & 6 \\60 & 7 \\50 & 1 \\40 & 1\end{array}$
What is the median? If necessary, round each answer to two decimal places.

• A) 69.05
• B) 80
• C) 70
• D) 65
• E) 60

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Definitions:

Pheromones

Chemical substances produced and released into the environment by an animal, affecting the behavior or physiology of others of the same species.

Cytokines

Signaling proteins secreted by cells, playing a critical role in immune system responses and inflammation.

Pyrimidines

A class of nitrogenous organic compounds with a single six-member ring, found in nucleic acids (DNA and RNA).

Capsaicin

The active component in chili peppers that gives them their characteristic heat, used in topical ointments for pain relief.