Determine the Mode of a Variable from Raw Data
-The $\begin{array} { l l l l l l l l l l } 65 & 66 & 67 & 66 & 67 & 70 & 67 & 70 & 71 & 68 \end{array}$

question 96

Multiple Choice

Determine the Mode of a Variable from Raw Data
-The commuting times of ten employees (in minutes) are listed below. Find the mode score. $\begin{array} { l l l l l l l l l l } 65 & 66 & 67 & 66 & 67 & 70 & 67 & 70 & 71 & 68 \end{array}$

• A) 67 minutes
• B) 65 minutes
• C) 66 minutes
• D) 68 minutes

Identify factors influencing the stream profile, including base level changes and gradient.

Calculate stream gradient and understand its impact on flow and erosion.

Define and differentiate between perennial and ephemeral streams.

Understand the process of deposition within river systems and factors contributing to it.

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Definitions:

Herfindahl Index

A measure used to calculate the level of concentration in a market, by summing the squares of the market shares of each firm.

Greater Than

A mathematical symbol (>) denoting that a value on the left is larger than the value on the right.

Four Firms

Often refers to a concentration ratio in economics that measures the output or revenue share of the four largest firms within an industry.

Industry Table

A tabular representation of data that shows information specific to a particular industry, often including metrics like production, sales, and employment.