How to calculate the probability of carat gashapon?

The probability of each gashapon is 20%.

Take the Star Luck Card launched by Clarkla on January 19 this year, which costs 66 yuan each time. There is a 7.3% probability that the Star Luck Card can be turned into a high-end gift (that is, worth 166 yuan). (Twelve Zodiac Signs), 92.7% probability of it being a mid-level gift. Among these 92.7%, most of them will turn over to gifts worth 46 yuan, the Source of All Spirits, and gifts worth 36 yuan, Mercury Retrograde Retreat. In addition, Clarkla also set up a gift Andromeda worth 599 yuan, but the probability of Andromeda appearing is extremely low. Whether they can light up Andromeda's illustrated book has become the obsession of many anchors and little ears.

The probability of each gashapon. 20% author. Shenzhen Benzhen/read/cv6939164 Source.

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