Solutions to some problems on binomial distribution

Since both outcomes (male or female) are equally likely, this implies that p =0.5 ( or ( =0.5) The distribution can be listed from the table given in the text books. x p(x) 0 .0313 1 .1563 2 .3125 3 .3125 4 .1563 5 .0313 7.51 n= number of trustworthy people. x = # trustworthy people that fail the polygraph test. ................
................