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Use the Data Given Below to Answer the Following Questions)

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Use the data given below to answer the following questions).
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.)  Supplier  Transportation  Charges  Estirnated Total  Cost  Actual Total Cost  Peter 3404,5004,680 Jdhry 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 { Supplier } & \begin{array} { c } \text { Transportation } \\\text { Charges }\end{array} & \begin{array} { c } \text { Estirnated Total } \\\text { Cost }\end{array} & \text { Actual Total Cost } \\\hline \text { Peter } & 340 & 4,500 & 4,680 \\\hline \text { Jdhry } & 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. Apply a decision rule using the observed level of significance and draw a conclusion.


Definitions:

Required Return

The minimum return that investors expect to earn on their investment to compensate for its risk.

Dividend Yield

A financial proportion demonstrating how a company's annual dividend payout stands in comparison to its stock price.

Stock Price

The cost of purchasing a share of a company, which fluctuates based on demand and supply in the market.

Constant Annual Dividend

A dividend payment that a company commits to distribute to its shareholders at a steady rate each year.

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