If I use the formula in ASM Chp 49 (Bernoulli/beta), then
a*=a+k=3+5=8
b*=b+n-k=3+6-5=4
q=a*/(a*+b*)=2/3
Pr(5 boys and 1 girl)=6*(q^5)*(1-q)=0.2634
Do you know why I can't use the formula above?
Thanks in advance!!!
a*=a+k=3+5=8
b*=b+n-k=3+6-5=4
q=a*/(a*+b*)=2/3
Pr(5 boys and 1 girl)=6*(q^5)*(1-q)=0.2634
Do you know why I can't use the formula above?
Thanks in advance!!!
Mahler PE4.12