Write the Word or Phrase That Best Completes Each Statement $\$ 926$

question 15

Short Answer

Write the word or phrase that best completes each statement or answers the question.
-A labor organization believes that the monthly earnings of landscaping workers are less than $\$ 926$ . To test this, 100 workers are randomly selected and asked to provide their monthly earnings. The data is shown below. Test the labor organization's hypothesis. Use $\alpha = 0.05$ .
$\begin{array}{l|r}\text { Weekly Earnings } & \text { Number of Workers } \\\hline \text { More than } \$ 926 & 41 \\\$ 926 & 5 \\\text { Less than } \$ 926 & 54\end{array}$

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Definitions:

Breccia

A coarse-grained sedimentary rock composed of angular fragments, usually formed at a fault zone or by volcanic activity.

Sandstone

A sedimentary rock composed mainly of sand-sized mineral particles or rock fragments, often used in building and construction.

Sedimentary Clasts

Fragments or grains of rock or mineral that have been broken from a pre-existing rock and transported, eventually being deposited as sedimentary rock.

Steepness Of Slope

A measure of the inclination of a surface or a line in relation to the horizontal plane, significant in determining the speed and direction of water flow and erosion.