What Is for a 99% Confidence Interval of the Population

question 85

Multiple Choice

What is for a 99% confidence interval of the population mean based on a sample of 25 observations?

• A)2.492
• B)2.576
• C)2.787
• D)2.797

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Definitions:

Y

Typically represents the dependent variable in a mathematical equation or function, often plotted on the vertical axis in a graph.

Positive Exponents

Exponents that are greater than zero, representing multiplication of the base number by itself a specified number of times.

Expression

A combination of numbers, variables, and arithmetic operations.

Simplify

To simplify an expression means to make it as straightforward as possible by combining like terms and performing arithmetic operations.