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What proportion of accidents involved alcohol

Assignment Help Basic Statistics
Reference no: EM131660370

Did alcohol play a role? 1 2 3

Yes 60 170 70 totals 300

No 50 100 50 totals 200

Totals 110 270 120 totals 500

What proportion of accidents involved alcohol or a single vehicle? round your answer to two decimal places?

Reference no: EM131660370

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