82 Answered Questions for the topic Venn Diagram

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)

10/05/14

#### 16 members, 4 won medals on front stroke, 8 won medals on back stroke, 7 members didn't win. How many won medals in both categories?

I think its three but I am really having problems with the logic arghhhh!

10/05/14

#### Total - 60,000 people - 33,000 bike - 40,000 jog - 16,000- bike and jog.How many do neither?

Some of the 60000 people in Sleepy City like riding bikes and jogging. Thirty three thousand like riding bikes, 40,000 like jogging, 16,000 like both and the rest of the people don't like either...
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10/04/14

#### 52 were asked if they liked salad and tofu. 12 didn't like salad or tofu. 10 like salad and tofu and 13 liked only salad. How many students like only tofu?

I just can't seem to understand how to use venn diagrams for this problem

02/25/14

#### basedon venn diagram

A market researcher investigating preference for 3 brands of beverages coffee, tea and cocoa in Kisumu city gathered the following information. From a sample of 800 consumers, 230 took coffee, 245...
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02/23/14

#### based on venn diagram

A market researcher investigating preference for 3 brands of beverages coffee, tea and cocoa in Kisumu city gathered the following information. From a sample of 800 consumers, 230 took coffee, 245...
more

02/02/14

#### Use sets to solve the problem.

Monticello residents were surveyed concerning their preference for candidates Moore and Allen in an upcoming election. Of the 800 respondents, 300 support neither Moore nor Allen, 100 support both...
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