A Machine Is Made Up of 3 Components: an Upper

question 150

Multiple Choice

A machine is made up of 3 components: an upper part, a middle part, and a lower part. The machine is then assembled. 5 percent of the upper parts are defective, 4 percent of the middle parts are defective, and 1 percent of the lower parts are defective. What is the probability that a machine is not defective?

• A) 0.1000
• B) 0.9029
• C) 0.8000
• D) 0.0002
• E) 0.7209

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Definitions:

Critical Value

A threshold in hypothesis testing that defines the boundary beyond which the null hypothesis is rejected, based on the chosen significance level.

Regression Model

A statistical approach for estimating the relationships among variables.

Independent Variables

Variables in an experiment or model that are manipulated to observe their effect on dependent variables.

Degrees Of Freedom

The quantity of independent values or measures that can be allocated to a statistical distribution.