Mrs Kreider

Homework & class news

Correction on Review Packet:

For 1st period:  # 41 is answer C.  There are 8 different ways to arrange the gender outcomes of 3 children:

GGG    BGG   GBG   GGB   BBG   BGB   GBB   BBB

Two of them are all three same gender, so 2/8 = .250

.125 accounts for all 3 girls, but since the question just asks about same gender, so we must include the 3 boy outcome too.