A basket has 12 white eggs and 4 brown eggs. Half of the white eggs are cracked, what is the probability I will chose a white cracked egg

Thirteen bowlers were asked what their score was on their last game. the scores are shown below 190,150,154,194,181,190,170,151,170 ,178,161,180 find the range of the bowlers score a.56 b.44 c.34 d.23