ILLUSTRATING UNION OF EVENTS

If A = { 5, 6, 7 } and B = { 6, 8, 10 }, what is A U B ?

(a)  

 $If\ \ A\ =\left\{5,6,7\right\}\ and\ B\ =\ \left\{6,8,10\right\}\ ,\ what\ is\ \ A\ \cap\ B\ ?$  

(a)  

 $If\ \ M\ =\left\{a,\ b,\ c\right\}\ and\ N\ =\ \left\{b,c,d\right\}\ ,\ what\ is\ \ M\ \cap\ N\ ?$  

(a)  

 $If\ \ M\ =\left\{a,\ b,\ c\right\}\ and\ N\ =\ \left\{b,c,d\right\}\ ,\ what\ is\ \ M\ \cup\ N\ ?$  

(a)  

What are the elements of event A in the Venn diagram shown above ?

• { 82, 87 , 89, 94 }

• { 82, 87 , 88, 89, 94 , 99 }

• { 86 , 90, 93, 96, 98 }

• { 86 , 88, 90, 93, 96, 98 , 99 }

What are the elements of event B in the Venn diagram shown above ?

• { 82, 87 , 89, 94 }

• { 82, 87 , 88, 89, 94 , 99 }

• { 86 , 90, 93, 96, 98 }

• { 86 , 88, 90, 93, 96, 98 , 99 }

 $What\ is\ \ A\ \cap\ B\ ?$  

(a)  

 $What\ is\ \ A\ \cup\ B\ ?$  

• { 82,86,87,88, 89, 90, 93, 96, 98, 99 }

• { 82,86,87, 90, 93, 94, 96, 98, 99 }

• { 82,86,87,88, 89, 90, 93, 94, 96, 98, 99 }

• { 82,86 , 89, 90, 93, 94, 96, 98, 99 }