http://www.bing.com:80/search?q=Girls+Mesh+BackpacksSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=Girls+Mesh+BackpacksCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://dsp.stackexchange.com/questions/96042/understanding-polyphase-filter-banksI'm studying Polyphase Filter Banks (PFB) but am having some difficulty grasping the concept. Let me clarify my understanding. Suppose we have a signal ranging from DC to 1.25 GHz, and each channel...Fri, 17 Apr 2026 12:16:00 GMThttps://stats.stackexchange.com/questions/93830/expected-number-of-ratio-of-girls-vs-boys-birthExpected girls from one couple$ {}=0.5\cdot1 + 0.25\cdot1 =0.75$ Expected boys from one couple$ {}=0.25\cdot1 + 0.25\cdot2 =0.75$ 1 As I said this works for any reasonable rule that could exist in the real world. An unreasonable rule would be one in which the expected children per couple was infinite.Tue, 07 Apr 2026 03:24:00 GMThttps://stats.stackexchange.com/questions/563759/hypothesis-testing-fishers-exact-test-and-binomial-testConsidering the population of girls with tastes disorders, I do a binomial test with number of success k = 7, number of trials n = 8, and probability of success p = 0.5, to test my null hypothesis H0 = "my cake tastes good for no more than 50% of the population of girls with taste disorders". In python I can run binomtest(7, 8, 0.5, alternative="greater") which gives the following result ...Mon, 20 Apr 2026 17:13:00 GMThttps://stats.stackexchange.com/questions/298579/probability-of-having-2-girls-and-probability-of-having-at-least-one-girlProbability of having 2 girls and probability of having at least one girl Ask Question Asked 8 years, 8 months ago Modified 8 years, 8 months agoSun, 19 Apr 2026 08:46:00 GMThttps://stats.stackexchange.com/questions/623253/what-is-the-expected-number-of-children-until-having-the-same-number-of-girls-anA couple decides to keep having children until they have the same number of boys and girls, and then stop. Assume they never have twins, that the "trials" are independent with probability 1/2 of a boy, and that they are fertile enough to keep producing children indefinitely.Wed, 15 Apr 2026 11:35:00 GMThttps://stats.stackexchange.com/questions/337839/what-is-the-expected-number-of-children-until-having-at-least-a-girl-and-a-boySource: (Harvard Statistics 110: see #17, p. 29 of pdf). A couple decides to keep having children until they have at least one boy and at least one girl, and then stop. Assume they never have twi...Sun, 19 Apr 2026 11:31:00 GMThttps://stats.stackexchange.com/questions/620515/how-to-resolve-the-ambiguity-in-the-boy-or-girl-paradoxThe net effect is that even if I don't know which one is definitely a boy, the other child can only be a girl or a boy and that is always and only a 1/2 probability (ignoring any biological weighting that girls may represent 51% of births or whatever the reality is).Wed, 15 Apr 2026 09:55:00 GMThttps://stats.stackexchange.com/questions/636545/sample-notation-when-to-use-capital-n-vs-lowercase-nUse standard type for Greek letters, subscripts and superscripts that function as identifiers (i.e., are not variables, as in the subscript “girls” in the example that follows), and abbreviations that are not variables (e.g., log, GLM, WLS). Use bold type for symbols for vectors and matrices. Use italic type for all other statistical symbols.Sat, 18 Apr 2026 07:07:00 GMThttps://stats.stackexchange.com/questions/436208/probability-of-a-girl-given-2-boysIf the probability for a girl is determined by the fact that there are 2 boys and 2 girls in this family of 4 children. Then the probability for the 3rd child to be a girl, given the first 2 are boys, is 100%.Tue, 14 Apr 2026 04:27:00 GMThttps://stats.stackexchange.com/questions/524445/what-is-the-difference-between-a-two-sample-t-test-and-a-paired-t-testWhen you use a paired T-test, you are essentially doing a one-sample test, where your one sample consists of the paired differences between outcomes in two groups. If you create a new sample of these difference values and then apply the formula for a one-sample T-test, you will see that this is equivalent to the paired test.Tue, 21 Apr 2026 03:29:00 GMT