Calling the AddHours Method on a DateTime Variable______

question 4

Multiple Choice

Calling the AddHours method on a DateTime variable______ .

• A) is a syntax error
• B) creates a new DateTime value
• C) returns an exact copy of the variable that called it
• D) assigns a new value to the variable that calls it
• E) None of the above.

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Definitions:

Null Hypothesis

The null hypothesis is a statement suggesting that no statistical significance exists in a set of given observations, representing a default position that there is no association between two measured phenomena.

Type II Error

The error made when a false null hypothesis is not rejected, missing the detection of a real effect.

Type I Error

The mistake of rejecting the null hypothesis when it is actually true.

Null Hypothesis

The default hypothesis that there is no effect or no difference, and any observed effect is due to sampling variability.