2.Given the following 20 scores in an attitude scale, complete the following exercise:18161820161416

2.Given the following 20 scores in an attitude scale, complete the following exercise:1816182016141618141210141218161814101214a. Create a frequency distribution by hand on a separate sheet of paper.b. What is the mean?c. What is the median?d. What is the mode?e. What is the range?f. What is the standard deviation?