To Test If an Observed Frequency Distribution with Five Classes

question 79

Multiple Choice

To test if an observed frequency distribution with five classes is normally distributed,we need to ________.

• A)compute an F-statistic
• B)calculate a t-statistic
• C)convert the class marks to standard normal z-statistics
• D)convert the class limits to standard normal z-statistics

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Definitions:

Operator

In programming, an operator is a symbol that specifies which operations to perform on one or more operands, such as addition, subtraction, or comparison.

Components

In software and electronic hardware, components refer to individual parts or elements that make up a system or device.

Vectors

In programming, a dynamic array that can grow or shrink in size, often used in languages like Java and C++.

Lists

Ordered collections of elements, which can include various data types and are commonly used in programming.