If the Intensity Level of One Trombone Is 70 DB

question 66

Short Answer

If the intensity level of one trombone is 70 dB and that of one cornet is 65 dB, which is louder:
76 trombones or 110 cornets?

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Definitions:

Degrees of Freedom

The total number of unique values or amounts that can be given to a statistical distribution.

Effect Size

A quantitative measure of the magnitude of a phenomenon or the strength of the relationship between variables.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, typically set at 0.05 or 5%.

Degrees of Freedom

Represents the number of independent pieces of information available to estimate another piece of information or parameter in a dataset.