The factory manager will decide whether the machine that is owned needs to be replaced with a new component or not. If t

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The Factory Manager Will Decide Whether The Machine That Is Owned Needs To Be Replaced With A New Component Or Not If T 1 (22.15 KiB) Viewed 23 times

The factory manager will decide whether the machine that is owned needs to be replaced with a new component or not. If the components are replaced with new ones, the engine capacity will be better, more products will be produced. For this purpose, the manager conducts research by taking a sample of 5 machines at random, then observing the capacity of the sample machine before and after the components are replaced. If µ1 = the average capacity before the engine is replaced with components, µ2 = the average engine capacity after the new components are replaced, then the critical value for testing the hypothesis (Reject Ho) at a 5% significance level, if:) A. other B. Z> 1,96 C. t> 2,132 D. t < -2,132