Probability a first course
Mosteller, Frederick,1916-2006.
Rourke, Robert E. K.
Thomas, George B.(George Brinton),1914-2006.
Reading (Mass.) London Addison-Wesley
1970
With answers to even-numbered exercises
Previous ed., Reading (Mass.): Addison-Wesley, 1961
bibl p381-383
Probabilities.
Mathematical statistics.