数学概率题 生一胎,都是女孩的概率Rt

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/29 10:25:33
x[REǷUYKwIp*e\BLȅ @ {o' PK>n'qo⛙_T/]yW|f3\rnXɋfq|~w`7k/ۆ{ǃu$jsv-;q^am(\V pg1U{U1Xavi ۧ+t/ﻗ73so5>٣x4Ž ʼnKq~ouiˁ܌qc;/3cz5e`%t 3+_̥v_͝O۫|3>xx %LN=c}x`)ɑ{7` LŅ᪌KIf?GxmĎ'&˴XQTOlArb~58uc* {wfDY`unL7 M`H2EʥŽ*γ@0ԧtJ)ц{,"8kBE^{T BťgKOQ^*AWBj삖y)7FL[/-94I)"QNL{HeZU&a*Ҭ҆m=W֕!g6% 餶L"Gi{mICz$ʴC *42x.yCȮ23aZ)Z%oJ Qi]%=Q-4ĺv+4KM|Á@*k5eeumJs VPR6Hq!5`$ľʉ@mڏ0lP{BlvT G:L[I#mg:5RaRB%]rd&hJ$e tꔀqzN4逜%M9f:5RQ3HTIJ4ޢ}˝^Z"iIq`cĭr'NEHH澫JHJLhr/q=Ic8sDV06 `Pө8Fs2]ʖhKuJLV0Xl_Mlmot?9hvon୆{4=ج0M2~|sbyUk1c~H~ s