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Use the Data Given Below to Answer the Following Question(s)

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Use the data given below to answer the following question(s).
The following extract from a manufacturer's database shows a sample of 10 suppliers, their transportation charges, and the estimated and actual total costs of supplying materials. (Note: Assume a significance level of 0.05 wherever necessary.)  Supp lier  Transportation  Charges  Estimated Total  Cost  Actual Total  Cost  Peter 3404,5004,680 John 5604,5004,790 Martin 4804,5005,110 Philip 2904,5004,780 Mark 3704,5004,810 Thomas 5204,5004,770 Jaison 3504,5005,250 David 4304,5004,930 Carter 5104,5005,010 Leonard 2704,5004,810\begin{array} { | l | c | c | c | } \hline \text { Supp lier } & \begin{array} { c } \text { Transportation } \\\text { Charges }\end{array} & \begin{array} { c } \text { Estimated Total } \\\text { Cost }\end{array} & \begin{array} { c } \text { Actual Total } \\\text { Cost }\end{array} \\\hline \text { Peter } & 340 & 4,500 & 4,680 \\\hline \text { John } & 560 & 4,500 & 4,790 \\\hline \text { Martin } & 480 & 4,500 & 5,110 \\\hline \text { Philip } & 290 & 4,500 & 4,780 \\\hline \text { Mark } & 370 & 4,500 & 4,810 \\\hline \text { Thomas } & 520 & 4,500 & 4,770 \\\hline \text { Jaison } & 350 & 4,500 & 5,250 \\\hline \text { David } & 430 & 4,500 & 4,930 \\\hline \text { Carter } & 510 & 4,500 & 5,010 \\\hline \text { Leonard } & 270 & 4,500 & 4,810 \\\hline\end{array}
-Conduct the appropriate type of one-sample test-statistic to determine whether the average transportation charge is less than $430.


Definitions:

Supportive Leadership

Leadership style focused on building trust and motivation among team members by showing concern for their needs and well-being.

Participative Leadership

A leadership style where decision-making is decentralized and employees at all levels are encouraged to contribute ideas and opinions.

Transactional Leadership

A leadership style focused on clear exchanges between leaders and followers, where accomplishment of tasks leads to rewards.

Power Distance

The extent to which less powerful members of institutions and organizations within a country expect and accept that power is distributed unequally.

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