The T Distribution Should Be Used Whenever​

question 64

Multiple Choice

The t distribution should be used whenever​

• A) ​the sample size is less than 30.
• B) ​the sample standard deviation is used to estimate the population standard deviation.
• C) ​the population is not normally distributed.
• D) ​the population standard deviation is known.

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Definitions:

Miles Per Gallon

A measure of fuel efficiency in vehicles, representing the number of miles a vehicle can travel per gallon of fuel.

Degrees of Freedom

The number of independent pieces of information available to estimate another piece of information or the parameters of a model.

Treatments

The conditions or interventions applied to participants in an experimental study.

F-Test

An F-test is a type of statistical test that compares the variances of two populations to determine if they are significantly different from each other.