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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.)
-Conduct the appropriate type of one-sample test-statistic to determine whether the average transportation charge is less than $430.
Power Divider
A component in vehicle drivetrains, particularly in heavy trucks, used to distribute power evenly across multiple axles.
Forward Differential
A differential gear arrangement that allows the driven wheels to rotate at different speeds, typically located at the front of vehicles with front-wheel drive.
Drive Torque
The force that causes rotation in a vehicle, typically measured at the drive wheels, which directly impacts acceleration.
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