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How many bits are in each sample

Assignment Help Basic Computer Science
Reference no: EM132493657

You are recording a piece of music on your computer using a sampling rate of 45kHz and each sample is 2 bytes.

For full marks, you must show all your working.

i. How many bits are in each sample?

ii. How many bits per second are processed while the song is being recorded? Express your answer in scientific notation to 3 significant figures.

iii. If the song is 3 minutes and 10 seconds long, how many bits are processed in total? Express your answer in scientific notation to 4 significant figures.

iv. If the sampling rate is reduced to 40kHz how many bits will be processed using the same piece of music? Express your answer in scientific notation to 3 significant figures.

v. What is the percentage decrease in the number of bits processed as a result of reducing the sampling rate from 45kHz to 40kHz. Express your answer to 2 decimal places.

Reference no: EM132493657

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