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1. It has been determined that 30% of drivers do not wear seatbelts and 10% show traces of alcohol when checked at check
Posted: Thu May 05, 2022 9:20 pm
by answerhappygod
- 1 It Has Been Determined That 30 Of Drivers Do Not Wear Seatbelts And 10 Show Traces Of Alcohol When Checked At Check 1 (27.93 KiB) Viewed 17 times
1. It has been determined that 30% of drivers do not wear seatbelts and 10% show traces of alcohol when checked at checkpoints. Also, the two violations are independent of each other. If an officer stops 20 drivers at random, calculate the probability that exactly 2 of the drivers have committed any of the two offenses. 2. A six-sided dice is rolled 20 times. What is the probability of getting a 6 twelve times?