A Stem-And-Leaf Diagram Is Constructed by Separating Each Value of a Data

question 51

Multiple Choice

A stem-and-leaf diagram is constructed by separating each value of a data set into two parts.What are these parts?

• A) Stem consisting of the last digit and leaf consisting of the leftmost digits
• B) Stem consisting of the leftmost digits and leaf consisting of the second digit
• C) Stem consisting of the second digit and leaf consisting of the last digit
• D) Stem consisting of the leftmost digits and leaf consisting of the last digit

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Definitions:

Degrees Of Freedom

The number of independent pieces of information upon which a statistical estimate is based, minus the number of parameters estimated.

Degree Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, often related to the number of observations in a sample minus the number of parameters being estimated.

Group

A collection of individuals or items that are studied together in a research context, often to examine shared characteristics or effects of treatments.

Dependent-Samples T Test

A statistical test used to compare the means of two related groups to determine if there is a statistically significant difference between them.