A Sample Has a Mean of M = 40

question 41

Multiple Choice

A sample has a mean of M = 40.If 10 points are added to one of the scores,what happens to the sample mean?​

• A)​it is unchanged
• B)​it increases
• C)​it decreases a little
• D)​it decreases substantially

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Definitions:

Confederates

Refers to the states that seceded from the Union during the American Civil War, forming the Confederate States of America.

Northern Democrats

A political faction in the United States before the Civil War, consisting of Democrats from the Northern states who had a range of views on slavery.

Ex-Confederate States

Refers to the Southern states that seceded from the United States to form the Confederacy during the American Civil War and were later readmitted to the Union.

Paternalism

A policy or practice of treating or governing people in a fatherly manner, especially by providing for their needs without giving them rights or responsibilities.