,
, (d)
(e)
2.1.14 In an injection-molding operation, the length and width, denoted as X and Y , respectively, of
each molded part are evaluated. Let
A denote the event of 48 < X < 52 centimeters
B denote the event of 9 < Y < 11 centimeters
Construct a Venn diagram that includes these events. Shade the areas that represent the
following:
(a) A (b) A B (c) A B (d) A B
(e) If these events were mutually exclusive, how successful would this production operation
be? Would the process
produce parts with X = 50 centimeters and Y = 10 centimeters?
(a)
B
11
9
2-4 A
48 52