Use the Sign Test to Test the Indicated Claim

question 28

Essay

Use the sign test to test the indicated claim. The waiting times (in minutes)of 28 randomly
selected customers in a bank are given below. Use a significance level of 0.05 to test the claim
that the population median is equal to 5.3 minutes. $$\begin{array} { r r r r r r r } 8.2 & 8.0 & 10.5 & 3.8 & 6.4 & 5.3 & 7.8 \\2.9 & 6.0 & 7.7 & 6.1 & 5.9 & 1.2 & 10.4 \\7.3 & 6.9 & 5.8 & 5.1 & 6.2 & 3.1 & 5.8 \\11.7 & 4.5 & 6.5 & 9.8 & 7.4 & 2.3 & 7.8\end{array}$$

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Definitions:

SCM

Supply Chain Management involves the management and control of materials, information, and financial flows from the supplier through to the manufacturer, then on to the wholesaler and retailer, and ultimately to the consumer.

Source Component

In software, a fundamental piece of code or module that contributes to the functionality of a larger application or system.

Product Or Service

Any offering that can be sold to a customer to fulfill their needs or desires, including tangible goods and intangible services.

SCM

The process of overseeing the movement of goods, information, and money from the beginning of the supply chain with suppliers, through manufacturers and wholesalers, down to retailers and finally consumers, is known as Supply Chain Management.