"D" Size Batteries Produced by MNM Corporation Have Had a Life

question 62

Essay

"D" size batteries produced by MNM Corporation have had a life expectancy of 87 hours. Because of an improved production process, it is believed that there has been an increase in the life expectancy of its "D" size batteries. A sample of 36 batteries showed an average life of 88.5 hours. Assume from past information that it is known that the standard deviation of the population is 9 hours.
a.Formulate the hypotheses for this problem.
b.Compute the test statistic.
c.What is the p-value associated with the sample results? What is your conclusion based on the p-value? Let $\alpha$ = .05.

Identify the importance of accurate and timely feedback to customers at pre-transaction, transaction, and post-transaction stages.

Recognize the role of empowered employees in providing exceptional customer experiences.

Distinguish between strategies aimed at customer delight and satisfaction and their impact on loyalty and profitability.

Understand the validity and enforceability of contracts under specific conditions, including illegality and unconscionability.

---

Definitions:

Statute Of Limitations

is a law prescribing the time limit within which legal action must be commenced for alleged breaches of law or rights.

Parol Evidence Rule

A common law rule which states that oral evidence of an agreement made prior to or contemporaneously with a written agreement is inadmissible when the parties intend to have the written agreement be the complete and final version of their agreement.

Express Warranty

An explicit promise made by a seller about the quality or functionality of a product or service, forming part of the contract.

Warranty Of Trade Usage

An implicit guarantee that a product or service conforms to the customary standards and practices in a particular industry or trade.