b. Identify the p-value from part a and interpret the result. The p-value is the probability of observing a sample mean at least as extreme as the one selected for the hypothesis test, assuming the null hypothesis is true. For a two-tailed test, the p-value is equal to twice the area in either extreme. Part 13 First, use technology to find the area to the left of the test statistic. Recall that dfequals39. The area to the left of t Subscript x overbarequals1.77