To Test If an Observed Frequency Distribution with Five Classes

question 40

Multiple Choice

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

• A)the t-statistic
• B)the expected,normally distributed class frequencies
• C)the class marks
• D)the class relative frequencies

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Definitions:

Fair Coins

A term used to describe coins that have an equal probability of landing on heads or tails when flipped, exemplifying a truly random outcome.

Sample Space

The set of all possible outcomes in a statistical experiment.

Event

In probability and statistics, a set of outcomes of an experiment to which a probability is assigned.

Outcome

The result of an experiment or process, which can be a single value, a set of values, or a qualitative effect.