WikiCards · Card list · Science cards · Normal distribution
Epic card · Science
Normal distribution, an Epic card
In probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable.
- Rarity
- Epic
- Domain
- Science
- ATK
- 90
- DEF
- 83
- Power
- 173
- Wikipedia reads a year
- 980,000
Power 173 (ATK + DEF): stronger than 90 % of WikiCards cards.
Normal distribution quiz: 3 questions
Three questions on the Normal distribution card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The ______ deviation of the distribution is the positive value σ .
Answer
standard. The standard deviation of the distribution is the positive value σ . From the Normal distribution article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Water. Water 93 · Normal distribution 90 · Brain injury 82 · Atmosphere of Pluto 78 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Normal distribution. Normal distribution 980,000 · Brain injury 51,000 · COVID-19 vaccination in the United States 40,000 · Atmosphere of Pluto 22,000 Wikipedia reads over a year.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- The general form of its probability density function is f = 1 2 π σ 2 exp . The parameter μ is the mean or expectation of the distribution, while the parameter σ 2 {\textstyle \sigma ^{2}} is the variance.
- The standard deviation of the distribution is the positive value σ .
- A random variable with a Gaussian distribution is said to be normally distributed and is called a normal deviate.
Why it is Epic
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Normal distribution article was read about 980,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 90 and blocks with 83: each hit it takes is cut by 33 %.
How to get Normal distribution
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Normal distribution in the power ranking, all domains together.
- Leopold II of BelgiumLegendary · History · ATK 83 DEF 90
- Seven Years' WarLegendary · History · ATK 90 DEF 83
- Memorial DayLegendary · Society · ATK 79 DEF 94
- Russian RevolutionEpic · History · ATK 88 DEF 85
- WaterEpic · Science · ATK 93 DEF 80
- Franz Joseph IEpic · History · ATK 85 DEF 88
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Normal distribution (revision), CC BY-SA 4.0. Photo : Inductiveload, Public domain, Wikimedia Commons.





