Identify the Correct Distribution (Z, T, or Neither) for Each

question 33

Essay

Identify the correct distribution (z, t, or neither) for each of the following. $$\begin{array} { | l | l | l | l | | } \hline \text { Sample Size } & \text { Standard Deviation } & \begin{array} { l } \text { Shape of the } \\\text { Distribution }\end{array} & z \text { or } t \text { or neither } \\\hline n = 35 & s = 4.5 & \text { Somewhat skewed } & \\\hline n = 20 & s = 4.5 & \text { Bell shaped } & \\\hline n = 35 & \sigma = 4.5 & \text { Bell shaped } & \\\hline n = 20 & \sigma = 4.5 & \text { Extremely skewed } & \\\hline\end{array}$$

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Definitions:

Marketization

The process by which sectors not traditionally subject to market forces are exposed to competitive pressures, often through privatisation or deregulation.

Charitable Contributions

Financial or material donations made to non-profit organizations or causes for the purpose of aiding those in need or supporting societal improvements.

Increased Revenue

An uplift in income or earnings for an individual, organization, or government, often resulting from higher sales or tax collections.

Collaborative Processes

Joint activities or efforts by multiple parties working together towards a common goal, emphasizing cooperation and teamwork.