A Class from Which You Cannot Create Objects Is Called

question 57

Multiple Choice

A class from which you cannot create objects is called a/an ____.

• A) Abstract class.
• B) Concrete class.
• C) Non-inheritable class.
• D) Superclass.

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Definitions:

Population Variances

The squared deviations of a population's values from the mean, indicating how widely the population data is spread out.

Pooled Proportion Estimate

A method to estimate the combined proportion of two or more groups by pooling their successes and trials.

Proportion of Successes

It is the fraction of successes in a series of Bernoulli trials, representing the number of successes divided by the total number of trials.

Sample Sizes

The number of individuals or observations included in a sample, crucial for determining the study's statistical power.