according to an estimate, the average price of homes in Marthas Vineyard, Massachusetts, was 650,000 in 2011(USA TODAY, August 11, 2011) A recent random sample of 69 homes from Marthas Vineyard showed that their average price is 685,000 with a standard deviation of 95,000. using a 5% signifiance level, can you conclude that the current average price of homes in Marthas Vineyard is diffrent from 650,000 use both the p-value and critical value approaches.

Use the p-value approach. use the distribution to find a range for the p value.

Observed value=