The Manager of the Quality Department for a Tire Manufacturing

question 192

True/False

The manager of the quality department for a tire manufacturing company wants to know the average tensile strength of rubber used in making a certain brand of radial tire. The population is normally distributed and the population standard deviation is known. The manager uses a z test to test the null hypothesis that the mean tensile strength is 800. The calculated z test statistic is a positive value that leads to a p-value of .045 for the tes
-For a hypothesis test about a population mean,if the level of significance is less than the p-value,the null hypothesis is rejected.

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Definitions:

Cellular Layouts

An arrangement of resources in manufacturing to improve efficiency and communication by grouping different machines based on the sequence of operations.

Coordination

The arrangement of various components of a sophisticated entity or operation in a way that allows them to function in unison efficiently.

Long-linked Technology

Refers to production processes characterized by sequential stages of operations, where the output of one stage becomes the input of the next.

Service Delivery

The act of providing a service to customers or clients, encompassing the processes and activities involved in meeting their needs and expectations.