30% of pickup trucks in State College are black. Which is more likely; or do they have the same probability (choice C)?

1. A) seeing less than 25% of the pickups on an on-ramp to I-99 being black
B) seeing less than 25% of the pickups on I-99 being black

2. A) seeing exactly 30% of the pickups on an on-ramp to I-99 being black
B) seeing exactly 30% of the pickups on I-99 being black

3. A) seeing 28 to 32% of the pickups on an on-ramp to I-99 being black
B) seeing 28 to 32% of the pickups on I-99 being black

4. A) seeing over 35 out of 100 pickups on an on-ramp to I-99 being black
B) seeing over 350 out of 1000 of the pickups on I-99 being black

The weight of black pickup trucks averages 7500 pounds. Which is more likely; or do they have the same probability (choice C)?

5. We see 5 pickups in a row on the on-ramp that are black on I-99
A) the next pickup on the on-ramp to I-99 is black
B) the next pickup on I-99 is black

6. A) seeing a total weight of over 80000 pounds for 10 black pickups on an on-ramp to I-99
B) seeing a total weight of over 800000 pounds for 100 black pickups on I-99

7. A) seeing an average weight between 7000 and 8000 pounds for black pickups on an on-ramp to I-99
B) seeing an average weight between 7000 and 8000 pounds for black pickups on I-99