Category: Probability and Statistics

Question Number 8870 by FilupSmith last updated on 03/Nov/16 $$\mathrm{You}\:\mathrm{have}\:{n}\:\mathrm{dice}.\:\mathrm{Each}\:\mathrm{dice}\:\mathrm{has}\:{p}\:\mathrm{sides}, \\ $$$$\mathrm{labled}\:\mathrm{1}\:\mathrm{to}\:{p}.\:\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{probability} \\ $$$$\mathrm{of}\:\mathrm{rolling}\:{k}\:\:\:\:\:\left(\mathrm{1}\leqslant{k}\leqslant{p}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 74005 by mhmd last updated on 17/Nov/19 $${find}\:{C}_{\mathrm{8}} ^{\mathrm{15}} +{C}_{\mathrm{9}} ^{\mathrm{15}} −{C}_{\mathrm{7}} ^{\mathrm{15}} −{C}_{\mathrm{6}} ^{\mathrm{15}} \:? \\ $$$${pleas}\:{help}\:{me}\:{sir}\:? \\ $$ Terms of Service…

Question Number 74000 by mhmd last updated on 17/Nov/19 $${if}\:{p}_{{r}} ^{{n}} =\mathrm{840}\:,\:{c}_{{r}} ^{{n}} =\mathrm{35}\:{find}\:{value}\:{of}\:{r}? \\ $$$${pleas}\:{sir}\:{help}\:{me}? \\ $$ Answered by MJS last updated on 17/Nov/19…

Question Number 73983 by mhmd last updated on 17/Nov/19 $${if}\:{p}_{{r}} ^{{n}} =\mathrm{49}\:,\:{c}_{{r}} ^{{n}} =\mathrm{196}\:{find}\:{the}\:{valve}\:{of}\:{r}\:{and}\:{n}? \\ $$$${pleas}\:{sir}\:{help}\:{me} \\ $$ Answered by $@ty@m123 last updated on 17/Nov/19…

Question Number 73746 by mhmd last updated on 15/Nov/19 $${total}\:{numper}\:{of}\:{words}\:{formed}\:{by}\:\mathrm{2}\:{vowels}\:{and}\:\mathrm{3}\:{consonants}\:{take}\:{from}\:{vowels}\:{and}\:\mathrm{5}\:{consonants}\:{is}\:{equal}\:{to}\:? \\ $$$${pleas}\:{sir}\:{help}\:{me}\:? \\ $$ Commented by MJS last updated on 15/Nov/19 $$\mathrm{something}'\mathrm{s}\:\mathrm{missing} \\ $$ Answered…