Given the following of a school with only grade 9 and 10
Completed no community service hours
...
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Mathematics, 13.07.2021 19:20 snikergrace
Given the following of a school with only grade 9 and 10
Completed no community service hours
Completed at least 1 community service hour
Totals
Grade 9ās
50
125
175
Grade 10ās
20
200
220
Totals
70
325
395
Determine the probability that a student has completed at least one community service hour
Determine the odds that a randomly selected student is in grade 9
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Answers: 1
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