Consider the Following Stem and Leaf Plot: Stem Leaf

question 22

Multiple Choice

Consider the following stem and leaf plot: Stem Leaf
1 0, 2, 5, 7
2 2, 3, 4, 8
3 0, 4, 6, 6, 9
4 5, 8, 8, 9
5 2, 7, 8
Suppose that a frequency distribution was developed from this, and there were 5 classes (10-under 20, 20-under 30, etc.) .What would be the relative frequency of the class 20-under 30?

• A)0.4
• B)0.25
• C)0.20
• D)4
• E)0.50

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Definitions:

Debris Avalanche

A rapid flow of rock, soil, and other debris down a slope, often triggered by natural events such as earthquakes or volcanic eruptions.

Rock Slide

A type of landslide involving the rapid sliding of rock mass down a slope, often triggered by rainfall, earthquakes, or volcanic activity.

Debris Flow

A moving mass of loose mud, sand, soil, rock, and water that travels down slopes and valleys, often caused by heavy rainfall or rapid melting of snow and ice.

Rock Avalanche

A rapid, massive descent of rocks down a hill or mountainside, typically triggered by natural processes like erosion or earthquakes.