Math  /  Data & Statistics

Question14. If o(E)=9:11o\left(E^{\prime}\right)=9: 11, find p(E)p(E).
15. Find the probability of choosing 7 winning spots in nine-spot keno.

Studdy Solution
The probability of event E is 1120 \frac{11}{20} .
The probability of choosing 7 winning spots in nine-spot Keno is 332799 \frac{33}{2799} or approximately 0.0118.

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