Hiram Revels and Blanche Bruce Were the First Two Black

question 42

Multiple Choice

Hiram Revels and Blanche Bruce were the first two black:

• A) members of the U.S.House of Representatives.
• B) governors.
• C) mayors of southern towns.
• D) U.S.senators.
• E) federal judges.

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Definitions:

Laboratory Test

An analysis conducted under controlled conditions in a specialized environment to examine the properties or performance of materials or systems.

Tukey's Method

A statistical technique for identifying outliers by defining ranges or thresholds outside of which all data points are considered outliers.

Normal Populations

Populations where the distribution of the variable of interest is normally distributed, allowing the use of certain statistical techniques.

ANOVA Table

A table used to display the output of an Analysis of Variance, which shows statistical measures to test the hypothesis that multiple group means are equal.