how do you solve

si=.05

7. The Oil Price Information Center reports the mean price per gallon of regular gasoline is $2.29 with a standard deviation of $0.22. I think that this report is inaccurate and take a sample of 58 randomly selected gas stations. I find that the average price per gallon is $2.24. Do I have enough evidence that the report is wrong? 1. Check any necessary conditions 2. Set up your hypothesis test by specifying the null and alternative hypotheses 3. Calculate the test statistic 4. Find your p-value 5. State your decision to reject or fail to reject. 6. State your conclusion statistically and in the context of the