By WBKO News Staff Published: Mar. 7, 2022 at 11:24 AM EST FRANKFORT, Ky. (WBKO) - Kentucky's annual unemployment rate for 2021 was 4.7\% according to the Kentucky Center for Statistics (KYSTATS), an agency of the Kentucky Education and Workforce Development Cabinet. This is a decrease from 6.4% in 2020. Forty-nine states experienced a statistically significant decrease in their annual unemployment rates from 2020 to 2021. Maine's unemployment rate for 2021 was not statistically different from 2020. Kentucky's unemployment rate for 2021 was higher than 24 states and lower than 25 states. California had the highest unemployment rate in 2021 at 7.3%. Nebraska had the lowest rate at 2.5%. Among its surrounding states, Kentucky's unemployment rate was lower than Illinois, Ohio and West Virginia and higher than Indiana, Missouri, Tennessee, and Virginia. 17. (4 points) Define the parameters and state the null and alternative hypothesis. H0HA 18. (2 points) Give the notation and value for the sample statistic. 19. (2 points) Which outcome was chosen, and how do you know? a. H0 because the article is not statistically significant b. H0 because the article is statistically significant c. HA because the article is not statistically significant d. HA because the article is statistically significant.