The Next Questions Are Based on the Following Information

question 119

Essay

The Next Questions Are Based On The Following Information:
Manufacturing planning wants to estimate plant capacity in order to schedule customer orders and improve on-time delivery.A random sample of ten days output gave the following results for numbers of finished components produced: 577,642,615,655,600,570,640,620,595,and 575.Planning is concerned about the variability of daily output and views as undesirable any variance above 525.
-A large milling machine produces steel rods.The machine is considered to be operating within customer specifications if the standard deviation of the diameter of the rods is 0.15 inches.As line supervisor,you need to demonstrate whether the machine is capable of meeting customer specifications.Based on a sample of 25 rods,the sample standard deviation is 0.19.Is there sufficient evidence at the 5% significance level to conclude that the machine is not operating within the customer tolerances?

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Definitions:

Additional Benefits

The perks or supplementary advantages that come in addition to the primary benefits of a product, service, or policy.

Marginal Analysis

Marginal Analysis is an examination of the additional benefits of an activity compared to the additional costs incurred by that same activity.

Relevant Costs

Only those costs that will be affected by a decision or action and therefore should be considered in decision-making.

Activity

In economic terms, refers to actions or engagements, such as production or consumption, within an economy.