18 Answered Questions for the topic Venn Diagrams

08/25/19

Venn Diagram Elements

How do I find all the possible elements to place into a Venn diagram, when I have 5 different variables and I need the resulting elements to be sets of 3?

09/07/18

a survey asked 150 people what movies they liked

a survey asked 150 people what movies they liked. 80 liked action 60 liked horror 75 liked comedy 30 like comedy and horror 30 liked action and comedy 25 liked horror and action 10 lock all three.... more

01/19/18

Sets (Venn Diagrams) Really need help asap!

There are 35 girls in a class. 18 of these girls are in Dance and 21 girls are in Band. Given that ξ = {Girls in the class} D = {Girls who are in Dance}B = {Girls who are in Band}(i) Find the... more

09/08/17

Venn Diagram

A middle school counselor, attempting to correlate school performance with leisure interests, found that of a group of students, 32 had seen Movie A, 26 had seen Movie B, 25 had seen Movie C, 15... more

08/05/17

Venn diagrams , X Union complement Y, Will it include X Intersection Y ?

Venn diagrams , X Union complement Y, Will it include X Intersection Y ?   Thanks ahead 

02/01/17

Given sets A=(2,3,4,5,6,7) B= (3,4,6,7,9,10) and C= (2,4,5,6,11,12) find A n B n C

ii) B u C       iii) Represent the sets in a venn diagram

09/19/16

Consumer survey conducted to examine patterns in ownership of tablet computers, cellular telephones, and blue ray players

a consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones,  and blue ray players. The following data was obtained: 311 people had tablet computers,... more

09/19/16

Dr. Hawk works in an allergy clinic, and his patients have the following allergies

Dr. Hawk works in an allergy clinic, and his patients have the following allergies: 65 are allergic to dairy products, 89 are allergic to pollen, 90 are allergic to animal dander, 29 are allergic... more

08/20/16

Find the number of pure bloods

In a far-away land called Encantadia, 200 citizens are gathered to attend the wed- ding of Queen Mine-a and Prince Ybrahim. These citizens come from the three main kingdoms of Encantadia: Lireo,... more

09/06/15

Let n(A)=32, n(B)=32, n(A?B)=42. Find n(AnB)

Let n(A)=32, n(B)=32, n(A∪B)=42.Find n(A∩B)

05/10/15

VENN DIAGRAM

A GROUP OF 100 STUDENTS WERE SURVEYED TO FIND WHETHER THEY DRANK TEA, COFFEE OR A SOFT DRINK . 24 HAD NOT DRUNK ANY OF THE THREE 51 DRANK TEA OR COFFEE BUT NOT A SOFT DRINK 41 DRANK TEA 20... more

03/07/15

What is the value of w2?

For this problem, assume that 2, 6, 5, and 4 are equally likely, a 1 is three times as likely as a 4, and a 3 is four times as likely as a 1. (1) What is the value of w2? (2) What is the value of... more

10/20/14

Venn diagram

- Draw an appropiate Venn diagram and use the given information to fill in the number of elements in each region.   n(A ∩ B) = 21, n(A ∩ B ∩ C) = 6, n(A ∩ C) = 26,        n(B ∩ C)= 7, n(A ∩ C') =... more

10/13/14

Ven diagram

Given: U={a,b,c,d,e}; X={a,c,d}; Y={b,d} and Z={a,e} Find the following: a) (X’ ∪ Y)’ ∪ Z & its Cardinal# (n) b) X ∪ (Y’ ∩ Z’) & its Cardinal# (n) c) X – Z’ & its Cardinal# (n)

03/13/13

how do i find the number of elements in this set??

I have this question regarding set theory and probability that i am struggling on: Q: A group of international students take part in a survey on the nationality of their parents.E= English... more

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