Test Whether He Given Claim Is Supported or Not Supported

question 10

Multiple Choice

Test whether he given claim is supported or not supported using a 0.05 significance level. Assume that the sample has been randomly selected from a population with a normal distribution.
-A trucking firm suspects that the mean life of a certain tire it uses is less than 34,000 miles. To check the claim, the firm randomly selects and tests 18 of these tires and gets a mean lifetime of 33,400 miles with a standard deviation of 1200 miles. Use a 0.05 significance level to test whether the trucking firm's claim is supported or not supported.

• A)supported
• B)not supported

---

Definitions:

Field Support Function

Assistance and resources provided to operational units or personnel in the field to facilitate the execution of their tasks and missions.

Diplomatic

Pertaining to the conduct by government officials of negotiations and other relations between nations or handling affairs without arousing hostilities.

Timmons Model

A framework for understanding and planning new business ventures that balances opportunity, resources, and team.

Market Demand

The total quantity of a product or service that consumers are willing and able to purchase at various price levels.