5) A popular game company, Sega, is well known for games involving a character called Sonic the hedgehog.  The company releases games for four different gaming systems.  In 2013, Sega released 3 different Sonic games for each system.  The company is planning for the future and has compiled a contingency table for game sales in the year.                                                               GAME   Sonic Racing       S1   Sonic:LostWorld          S2 Sonic:Generations            S3      Total Nintendo    C1     55,000    60,000    30,000    145,000 X-Box 360     C2    50,000    50,000    50,000   Playstation 3    C3     60,000    25,000      130,000 PC    C4     35,000    10,000     Total   200,000     133,000    478,000     a) Fill in the missing entries. b) How many Sonic: Lost World games were sold? c) How many games were sold for X-Box 360? d) How many were PC games or Sonic Racing games? e) How many were not Sonic Racing games? f) How many were not on Playstation 3?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 28PPS
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5) A popular game company, Sega, is well known for games involving a character called Sonic the hedgehog.  The company releases games for four different gaming systems.  In 2013, Sega released 3 different Sonic games for each system.  The company is planning for the future and has compiled a contingency table for game sales in the year.

 

                                                            GAME

 

Sonic Racing

      S1  

Sonic:LostWorld

         S2

Sonic:Generations

           S3

     Total

Nintendo

   C1 

   55,000

   60,000

   30,000

   145,000

X-Box 360

    C2

   50,000

   50,000

   50,000

 

Playstation 3

   C3 

   60,000

   25,000

 

   130,000

PC

   C4 

   35,000

   10,000

 

 

Total

  200,000

 

  133,000

   478,000

 

 

a) Fill in the missing entries.

b) How many Sonic: Lost World games were sold?

c) How many games were sold for X-Box 360?

d) How many were PC games or Sonic Racing games?

e) How many were not Sonic Racing games?

f) How many were not on Playstation 3?

 

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