Use the at Least Once Rule to Find the Indicated

question 104

Multiple Choice

Use the at least once rule to find the indicated probability.
-Find the probability of getting at least one tail when tossing 6 fair coins.

• A)0.016
• B)0.984
• C)0.5
• D)0.094

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Definitions:

Reference Line

A line on a drawing that serves as a basis or guide, commonly used to reference dimensions or to anchor annotation symbols such as those for welding.

Leg

A supporting structure or component of an object, typically extending downwards to provide stability or support.

Root Opening

The gap between the parts being joined before welding.

Tail

In engineering drawings, often refers to the part of a callout or notation that provides additional information, such as specifications or notes.