Probability and Statistics
Could you please solve the following questions with specifying the
answers
A. If you win $100 for rolling a 12, win $10
for rolling a number less than 6, and lose $4 for rolling
anything else, what are your expected winnings per play?
a.
$1.94 b.
$4.72 c.
$2.78 d.
-$.68
B. A committee of 7 is be selected from a group
of 22 people. How many such committees are possible?
a. 22,254 b.
319,770 c,
170,544 d. 101,458
C. A woman plans...