Instruction 2 Note: 1L Means the 'Low Teens' - 10, 11, 12

question 6

Short Answer

Instruction 2.5
The Stem-and-Leaf display below contains data on the number of months between the date a civil suit is filed and when the case is actually adjudicated for 50 cases heard in the Supreme Court of Victoria.
$$\begin{array} { | l | l | } \hline \text { Stem } & \text { Leaves } \\\hline 1 \mathrm {~L} & 23444 \\\hline 1 \mathrm { H } & 7899 \\\hline 2 \mathrm {~L} & 2222345 \\& 5 \\\hline 2 \mathrm { H } & 678889 \\\hline 3 \mathrm {~L} & 001113 \\\hline 3 \mathrm { H } & 5778 \\\hline 4 \mathrm {~L} & 0234 \\\hline 4 \mathrm { H } & 5579 \\\hline 5 \mathrm {~L} & 1124 \\\hline 5 \mathrm { H } & 66 \\\hline 6 \mathrm {~L} & 15 \\\hline 6 \mathrm { H } & 8 \\\hline\end{array}$$ Note: 1L means the 'low teens' - 10, 11, 12, 13, or 14; 1H means the 'high teens' - 15, 16, 17, 18, or 19; 2L means the 'low twenties' - 20, 21, 22, 23, or 24, etc.
-Referring to Instruction 2.5,if a frequency distribution with equal-sized classes was made from this data,and the first class was '0 but less than 10',the cumulative percentage of the next-to-last class would be _________.

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Definitions:

Plasticity

The brain's ability to change and adapt as a result of experience or new learning.

Endocrine System

The system of glands that release hormones into the bloodstream to regulate the body's growth, metabolism, and sexual development and function.

Electrical Impulses

Rapid signals that travel along neurons, essential for the transmission of information throughout the nervous system.

Chemical Messengers

substances, such as hormones or neurotransmitters, that are released by cells to communicate with other cells, affecting various bodily functions.