For each of the following, using the critical value approach, perform the five steps of hypothesis testing. Remember that they could be z- or t-tests.

The resting systolic blood pressure of female doctors in their 20s is known nationally to have a mean of 120 mm Hg. A random sample of 30 first year resident female doctors had a mean resting systolic blood pressure of 130.05 mm Hg with a standard deviation of 15.96. Do the data provide evidence at the 1% significance level to conclude that the blood pressures are different than the national claim?