Mathematics, 06.11.2019 20:31 davidoj13

In a student survey, forty part-time students were asked how many courses they were taking this term. the (incomplete) results are shown below: round your answers to 4 decimal places.

# of courses frequency relative frequency cumulative frequency

1 11 ? 11

2 ? 0.425 28

3 12 0.3 ?

what percent of students take exactly two courses?

%

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