Prob and stats need help asap Mathematics and Statistical Sc

Mathematics and Statistical Science Department. Jackson State University Fall 2015 Dr.Dattta Math307 Exam 1:25-15 Time 11:00am11:50am Name Amr Muhammad NB: No partial credits ,and no cell phone is allowed to be used as a calculator. Falling to comply will result in a grade of \"F\" A little League team has 15 player on its roster How many ways are there to select 9 players for the starting line up? Suppose 5 of the 15 players are left -Handed. How many ways are there to select 3 left -Handed out fielders ? Hint :Selection of the number of Player in question a)and b)is the same

Solution

a)15C₉=5005

b)5C₃=10