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callculus

Hi,

I´m interested in Math on school level and a little bit further. I like not only to post an answer, but to give a reply for further questions in the comments as well.

Best regards, callculus 😘 ( Nov 14 '20)

In the future I will collect some posts here, which I find interesting and useful:

  • Incorrect law of total probability
  • Solving equation that contains cdf and pdf of standard normal distribution
  • No. of fishermen who caught at least n fish
  • Linear regression for exponential function
  • Entropy-measure-and-herfindahl-index
  • Painter, plumber and electrician build an economy
  • Completing the square to get a normal distribution term
  • Unbiased estimator for the variance-proof
  • Fraction of normally distributed r.v.'s is Cauchy distributed
  • Joint-distribution of uniformly iid random variables
  • St. Petersburg paradox
  • Joint pmf of binary random variables
  • Function with constant elasticity
  • Same birthday of two people
  • Wrong Law of total probability
  • Average growth rate in n steps and different rates
  • Frankfurt am Main, Germany
  • Member for 1 year, 9 months
  • 1 profile view
  • Last seen Aug 18 '19 at 19:04

Communities (8)

  • Mathematics 25.7k 25.7k 44 gold badges2121 silver badges3636 bronze badges
  • Economics 256 256 11 silver badge77 bronze badges
  • English Language & Usage 101 101 11 bronze badge
  • Physics 101 101 22 bronze badges
  • Chemistry 101 101 11 bronze badge
  • View network profile

Top network posts

  • 34 Why does $(a+b)^2= a^2+b^2 + 2ab$? Why is the $2ab$ there?
  • 15 P.d.f of the absolute value of a normally distributed variable
  • 8 $E[X(X-1)]$ of a Binomial random variable
  • 6 binomial coefficient equal to sum
  • 6 Counting overlapping figures
  • 6 Is there a symbol for the antidiagonal matrix that has 1 as every entry?
  • 6 Probability with unknown variables
  • View more network posts →

Keeping a low profile.

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