2. A social scientist suspects that the mean number of years of education for adults in cert city is greater than 12 years. She surveys a random sample of 100 adults and finds that the sample mean number of years is = 12.98. Assume that the standard deviation for the number of years of education is = 3. Does the sample data suggest that the mean number of years of education in 0.01 level? adults in this city is greater than 12 years at the = 2.1. State the null and alternative hypotheses. (Step 1) 2.2. Check assumptions/ requirements. (Step 0) 2.3. Identify the level of significance. (Step 2) 2.4. Determine the p-value. (Step 3) 2.5. Compare the p-value and level of significance. (Step 4) 2.6. State the conclusion. (Step 5)