4. The following contingency table represents motor vehicle use in North America by country and vehicle type in 2016.   Country Vehicle Type     United States C1 Canada C2 Mexico C3 Total Automobiles V1 112,961 22,410 11,239 146,610 Buses V2 976 91 303 1,370 Motorcycles V3 8,680 716 2,053 11,449 Trucks V4 146,182 1,053 6,201 153,436 Total 268,799 24,270 19,796 312,865 a. How many vehicles are in Canada?  b. How many vehicles are motorcycles?  c. How many vehicles are Canadian motorcycles?

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4. The following contingency table represents motor vehicle use in North America by country and vehicle type in 2016.

  Country Vehicle Type  
  United States C1 Canada C2 Mexico C3 Total
Automobiles V1 112,961 22,410 11,239 146,610
Buses V2 976 91 303 1,370
Motorcycles V3 8,680 716 2,053 11,449
Trucks V4 146,182 1,053 6,201 153,436
Total 268,799 24,270 19,796 312,865

a. How many vehicles are in Canada? 

b. How many vehicles are motorcycles? 

c. How many vehicles are Canadian motorcycles? 

d. How many vehicles are either Canadian OR motorcycles? 

e. How many automobiles are Mexican? 

f. How many vehicles are NOT automobiles? 

g. Create a Joint Probability Table: ALL PROBABILITIES to 4 decimal places.

  Country Vehicle Type  
  United States C1 Canada C2 Mexico C3 Total
Automobiles V1        
Buses V2        
Motorcycles V3        
Trucks V4        
Total        

h. In words, what is event C1

i. In words, what is event V4

j. In words, what is event C1 ∩∩ V4 ? 

k. Find P(C1

l. Find P(V4

m. Find P(C1 ∩∩ V4

n. Find P(C∪∪ V4

o. Find P(C1|V4

p. Find P(V4|C1

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Given Data:

  Country Vehicle Type  
  United States C1 Canada C2 Mexico C3 Total
Automobiles V1 112,961 22,410 11,239 146,610
Buses V2 976 91 303 1,370
Motorcycles V3 8,680 716 2,053 11,449
Trucks V4 146,182 1,053 6,201 153,436
Total 268,799 24,270 19,796 312,865
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k. Find P(C1

l. Find P(V4

m. Find P(C1 ∩∩ V4

n. Find P(C∪∪ V4

o. Find P(C1|V4

p. Find P(V4|C1

 
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