Emma read that 9 out of 10 SUV's sold in the last 15 years are still on the road. She concluded that the average life of an SUV's around 15 years. Is she correct.
A.) No, 15 years is the median life of an SUV rather than the average life.
B.) Yes, the average life of an SUV is around 15 years.
C.) No. there is not enough information for her to make that conclusion.
D.) No, the average life of an SUV is actually around 7.5 years.
I say C

Question

Emma read that 9 out of 10 SUV's sold in the last 15 years are still on the road. She concluded that the average life of an SUV's around 15 years. Is she correct.
A.) No, 15 years is the median life of an SUV rather than the average life.
B.) Yes, the average life of an SUV is around 15 years.
C.) No. there is not enough information for her to make that conclusion.
D.) No, the average life of an SUV is actually around 7.5 years.
I say C

anonymous · Answer

I believe you are right because let's say she looks back five years later and learns that 9 out of 10 SUV's are still on the road? That would push the average lifespan of a SUV above 15 years.

anonymous · Answer

Ok I thought I was right just wanted a second opinion.