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avatar+673 

 

What is the total number of students playing football, basketball, or both?

 

A) 4

B) 10

C) 11

D) 15

E) 19

 

 

 

 

 

 

If a new range was created for the chart of $10,000 - $24,999, what percentage would be assigned to this new range?

 

A) 75

B) 53

C) 40

D) 35

E) 4

 Aug 28, 2019
 #1
avatar+103148 
+2

First one

 

N ( basketball , football, both)  = N(basketball)  + N(football)  - N (both)  = 9 + 10  - 4   =   15 

 

Second one

 

10,000 to 24,999  =

 

%(10000 to 14999)  + % ( 15000 to 24999)  =

 

         18%   +  22%  =

 

               40%

 

 

cool cool cool

 Aug 28, 2019

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