Example: To find the Standard deviation of the data set: 3,2,4,1,4,4. Step 1: Calculate the mean and deviation. uniform, then the standard deviation will be small. indicating that there is a wide variance in the responses, then the standard deviation will be large. meaning. deviation of 1.265 with a mean of 12.
The binary dance movements of the Baroque gave way to the ternary first movements of most Classical period works (sonata, concerto, chamber music, symphony) which comprised three parts: exposition (A) development (B) and recapitulation (A).
1 Classical (1750 - 1830)  Music from the Classical period shifted away from the Baroque period's emphasis on polyphonic texture and more towards a single melody with accompaniment. This created music with less texture but with a more clearly defined melody.