# Changes related to "Half-normal distribution"

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Show new changes starting from 09:05, 29 December 2014
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#### 23 December 2014

• (diff | hist) . . Bernoulli distribution‎; 22:26 . . (0). .108.16.12.109 (talk)(Corrected skewness numerator from "1-pp" to "1-2p"; compare binomial distribution, special case n=1)
• (diff | hist) . . Binomial distribution‎; 14:29 . . (+231). .106.208.55.155 (talk)(Example: an office has 4 phone lines. each is busy about 10% of the time. assume taht the phone lines act independently.i) What is the probabilitiy that all four phones are busy? ii) What is the probability that atleast 2 of them are busy?)