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

question 334

Short Answer

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

$\begin{array}{rl}\text { Score } & \text { Frequency } \\90 & 5 \\80 & 6 \\70 & 10 \\60 & 2 \\50 & 4 \\40 & 3\end{array}$
Round your answer to two decimal places. What is the mean?

---

Definitions:

Plant Hormones

Chemical messengers that affect a plant's ability to respond to environmental cues and regulate its growth and development.

Cytokinins

Plant hormones that promote cell division and growth, and influence various developmental processes.

Growth Factors

Natural substances capable of stimulating cellular growth, proliferation, healing, and cellular differentiation.

Nerve Cells

Specialized cells which are the primary components of the nervous system, responsible for transmitting electrical nerve impulses and communicating between different parts of the body.