MCAS REVIEW 9

Answer the following open response questions.

Tonights homework is a short answer assignment. Open MCaS Review 9 on my quia page and type in a proper open response answer. Good Luck!!
Open response question.

• BE SURE TO ANSWER AND LABEL ALL PARTS OF THE QUESTION.
  
• Show all of your work (diagrams, tables, or computations) in you Student Answer Booklet.
  
• If you do the work in your head, exlplain in writing how you did the work.
  
  Write your answer this question in the space provided below
  
  
  Computer Hacker Randy Favreau is copying files from the Mr. LaRose's from computerized grades. He wants to copy all of the school compuerized grades onto compact disc. The disc can hold 750 megabytes of data. The size, in megabytes, of each classes data is shown in the chart below.

  Size of Randy's hacked files

  File Number	Size of Files(megabytes)
  1	50.76
  2	61.32
  3	181.99
  4	110.55
  5	96.75

  
  
  

  A. What is the difference in megabytes, between the largest and the smallest of the five files? Show or explain how you got your answer.
  
  B. Randy estimated that the total number of megabytes in the five files was about 500 megabytes. Do you agree or disagree with Randy's estimate? Explain how you got your answer.
  
  C. Based on Randy's estimate, what percent of the 750 total megabytes that the CD can hold will be left after Randy copies these files to the CD? Show or explain how you got your answer.