Final answer:
The statement that Jazz does not use improvisation is false. Jazz is renowned for emphasized improvisation alongside distinct rhythms and harmonies.
Step-by-step explanation:
The statement that Jazz is the use of a whole range of rhythm without improvisation is false. Jazz, especially in its earliest forms that emerged in places like New Orleans and Harlem, is renowned for its emphasis on improvised solos and its distinct rhythm and harmony. The music genre embodies the expression and complexity of life in black American enclaves during the early 20th century, transcending the classically influenced music and band music of the time that did not always integrate black musicians or their cultural heritage.
Improvisation, along with rhythm, is a key component of Jazz that allows musicians to express their individuality and creativity within a piece. Historical figures such as W. C. Handy, known as "the Father of the Blues," were pivotal in capturing the essence of these rhythms and harmonies and bringing them to a wider audience through sheet music. Therefore, Jazz is characterized by its rich use of improvised elements, not the absence of them.