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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.
Virtually
In essence or effect, if not in fact or reality; used to imply something is so nearly true that for most purposes it can be considered true.
Interactive
Describes technology, media, or processes designed for active participation and engagement between users and the system.
Experience
The knowledge or practical wisdom gained from direct participation in events or activities.
Listening
The active process of receiving and understanding messages during communication, essential for effective interpersonal interactions and learning.
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