A Total of 2

question 54

Multiple Choice

A total of 2.0 × 10¹³ electrons pass a given point in a wire in 15 s.What is the current through the wire? (e = 1.60 × 10^-19 C)

• A)1.3 mA
• B)1.3 A
• C)0.21 μA
• D)3.2 μA

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Definitions:

Independent Sample Variances

Variability measures of two or more independent samples, analyzed to understand difference across populations.

F Distribution

A probability distribution that arises in the analysis of variance tests, used to calculate and interpret the ratio of variances to determine statistical significance.

Null Hypothesis

A statement used in statistics that proposes there is no significant difference or effect and that any observed differences are due to chance.

Population Variance

Population Variance is a measure of the dispersion of all the values in a population from the mean, highlighting how spread out the population data points are.