Decide whether to reject or fail to reject the null hypothesis. If you choose to reject the null hypothesis, state if it is at the 5% or the 1% level. (3 pts): A Roper poll used a sample of 100 randomly selected car owners. Within the sample, the mean time for ownership of a single car was 7.01 years. Assuming that the actual mean ownership time is 7.5 years, the likelihood of selecting a sample with a mean time of ownership of 7.01 years or less is 0.10. Null Hypothesis: Mean ownership time = 7.5 years Alternative Hypothesis: Mean ownership time