Menu Close

Category: Probability and Statistics

if-P-2-n-m-72-and-P-2-n-m-210-find-the-value-of-m-and-n-

Question Number 102269 by mohammad17 last updated on 07/Jul/20 $${if}\:{P}_{\mathrm{2}} ^{\:{n}−{m}} =\mathrm{72}\:\:{and}\:{P}_{\mathrm{2}} ^{\:{n}+{m}} =\mathrm{210}\:{find}\:{the}\:{value}\:{of}\:{m}\:{and}\:{n}\:? \\ $$ Answered by Dwaipayan Shikari last updated on 07/Jul/20 $$\frac{\left({n}−{m}\right)!}{\left({n}−{m}−\mathrm{2}\right)!}=\mathrm{72}…

Question-167448

Question Number 167448 by rexford last updated on 16/Mar/22 Commented by MJS_new last updated on 17/Mar/22 $$\mathrm{yes},\:\mathrm{and}\:\mathrm{it}\:\mathrm{makes}\:\mathrm{a}\:\mathrm{huge}\:\mathrm{difference}\:\mathrm{for}\:\mathrm{a}\:\mathrm{new} \\ $$$$\mathrm{born}\:\mathrm{creature}\:\mathrm{if}\:\mathrm{it}\:\mathrm{receives}\:\mathrm{love}\:\mathrm{from}\:\mathrm{the}\:\mathrm{very} \\ $$$$\mathrm{first}\:\mathrm{moment}!\:\mathrm{so}\:\mathrm{let}\:\mathrm{me}\:\mathrm{like}\:\mathrm{it}\:\mathrm{even}\:\mathrm{more}… \\ $$ Commented by…

Find-the-probability-of-obtaining-a-total-of-10-with-a-throw-of-two-dice-if-one-die-has-been-thrown-and-shows-a-4-

Question Number 167261 by byaw last updated on 10/Mar/22 $$ \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{probability}\:\mathrm{of} \\ $$$$\mathrm{obtaining}\:\:\mathrm{a}\:\mathrm{total}\:\mathrm{of}\:\mathrm{10}\:\mathrm{with}\:\mathrm{a} \\ $$$$\mathrm{throw}\:\mathrm{of}\:\:\mathrm{two}\:\mathrm{dice}\:\mathrm{if}\:\mathrm{one}\:\mathrm{die} \\ $$$$\mathrm{has}\:\mathrm{been}\:\mathrm{thrown}\:\mathrm{and}\:\mathrm{shows}\:\mathrm{a}\:\mathrm{4} \\ $$ Answered by talminator2856791 last updated…