129_S&P_Anirban

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

• {1, 2, 3, 4, 5, 6, 7, 9}
• {1, 2, 3, 5}
• {4, 6, 7, 9}
• { }

There are two groups of students, group A and group B surveyed their campus for student satisfaction. Group A surveyed students from the math, science, and philosophy departments. Group B surveyed students from the language, business, and philosophy departments. Which department intersect both group of events?

• Math Department

• Science Department

• Philosophy Department

• Language Department

What does union of event consist?

• all the elements in event A and set B.

• the common elements in event A and set B.

• all the elements in event A but not in event B.

• all the elements in event B but not in event A.

Using the Venn diagram, what is A ∪ B?

• A ∪ B = {e, g, j}

• A ∪ B = {a, b, c, d, e, g, h, i, j}

• A ∪ B = {f, l, k, s, r, m, q, p}

• A ∪ B = {a, c, h}

What does the shaded part of diagram shows for?

• Intersection of event A and B

• Union of event A and B

• Universal event

• Union and Intersection of event A and B

What statement does the shaded region represent?

• A or B
• A and B
• A
• B

Let C={2, 5, 7, 10} and B={2, 4, 6, 8}. Find C U B

• {2,4,6,8,10}

• {2,4,5,6,7,8,10}

• {2, 4, 5, 6, 7, 8, 10}

Identify the shaded area...

• A

• B

• A'

• B'

U=(1,2,3,4,5,...) A=(1) , A' =( ? )

• A' =(2,3,4,5,...)

• A'=(1,2,3,...)

• A'=(5,6,...)

• U = A U A'

action or fact of joining or being joined.

• tree diagram
• union 
• Venn diagram
• weighted