Find the Indicated Probability

question 134

Multiple Choice

Find the indicated probability. Round to four decimal places.
-A machine has 7 identical components which function independently. The probability that a component will fail is 0.2. The machine will stop working if more than three components fail. Find The probability that the machine will be working.

• A)0.9667
• B)0.0333
• C)0.8853
• D)0.1147

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Definitions:

Active Voice

The active voice is a grammatical structure wherein the subject of a sentence performs the action of the verb, making the writing clear and direct.

Writes

Writes refers to the act of composing text for various purposes, such as communication, recording, or artistic expression.

Delivered

Successfully transferred or brought to a specified destination.

Effect

The result or outcome that is produced by a cause or agent; it shows how something influences the state of something else.