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Mathematics 23 Online
OpenStudy (cydney_morgan):

HELP ME WITH CUMULATIVE FREQUENCY! The students in a math class took a diagnostic test on the first day of school. 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. (Attachment of Table Below)

OpenStudy (cydney_morgan):

OpenStudy (cydney_morgan):

cumulative frequency for 31-40 answers right A) 90 total number of students B) 45 relative frequency (in %) of students getting 31-40 answers right C) 50 cumulative relative frequency (in %) for 31-40 answers right D) 22

OpenStudy (cydney_morgan):

Match the data in the left column with its value in the right column.

OpenStudy (rock_mit182):

I'll do it for you in excel. b.r.b. !

OpenStudy (rock_mit182):

I left you some parts to finish

OpenStudy (rock_mit182):

I hope to you get the pattern. I know you're smart

OpenStudy (rock_mit182):

OpenStudy (rock_mit182):

the last one is the good one

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