If the Current in the 4

question 67

Multiple Choice

If the current in the 4.0-Ω resistor is 1.4 A, what is the magnitude of the potential difference, VA − VB?

• A)69 V
• B)55 V
• C)62 V
• D)48 V
• E)31 V

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Definitions:

Sampling Distribution

The distribution of a statistic, like the mean or proportion, derived from a large number of samples of a specific size drawn from a specific population.

Mean

The average of a set of numbers, calculated by adding them up and dividing by the count of numbers.

Directional

In statistics, directional indicates that a hypothesis specifies the direction of an expected difference or relationship.

Alternative Hypothesis

In statistical testing, the hypothesis that proposes there is a statistically significant relationship or difference between two variables, as opposed to the null hypothesis.