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Each time the ball is thrown into the bowl, the probability of hitting the 3-point zone is 0.1, the probability of hitti

Posted: Fri Dec 24, 2021 10:03 am
by answerhappygod
Each Time The Ball Is Thrown Into The Bowl The Probability Of Hitting The 3 Point Zone Is 0 1 The Probability Of Hitti 1
Each Time The Ball Is Thrown Into The Bowl The Probability Of Hitting The 3 Point Zone Is 0 1 The Probability Of Hitti 1 (64.34 KiB) Viewed 69 times
Each time the ball is thrown into the bowl, the probability of hitting the 3-point zone is 0.1, the probability of hitting the 2-point zone is 0.2, and the 1-point zone is 0.3. The number of points scored by throwing the ball into the bowl three times is a random variable. Set a probability distribution of the values of this variable and calculate the mean and variance. What is the probability that the sum of the points collected exceeds 6?