anonymous
  • anonymous
The music class took a music trivia test. There were 50 questions on the test. The tallies in each row of the table show the number of students whose score lies in the interval described by that row. Complete the table to answer the questions below. 1) Cumulative frequency for 31-40 answers right? 2) Total number of students? 3) Relative frequency (in %) of students getting 31-40 answers right? 4) Cumulative relative frequency (in %) for 31-40 answers right? ANSWERS: A) 50 B) 45 C) 22 D) 90
Mathematics
schrodinger
  • schrodinger
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anonymous
  • anonymous
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