What Is the Probability That X Is Less Than 5

question 9

Multiple Choice

What is the probability that x is less than 5, given the function below? f(x) = (1/10) e^-x/10 x 0

• A) 0.6065
• B) 0.0606
• C) 0.3935
• D) 0.9393

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Definitions:

Null Hypothesis

A default hypothesis that there is no significant difference or effect, used as a starting point for statistical testing.

Test Statistic Value

A value derived from sample data during a hypothesis test, used to determine whether to reject the null hypothesis within the context of the test.

Significance Level

The threshold under which the p-value falls to reject the null hypothesis, typically set at 0.05 or 5%.

Critical Value

A threshold in a statistical test that defines the boundary between where a statistical hypothesis would be considered significantly different or not.