Please provide step-by-step answers, and the number of courses taken.

How many college-level SCI courses has an average respondent has taken? compare the results from 2008 and 2018. Use the numbers from both tables

Table 1:

Descriptive Statistics 2008 N Minimum Maximum MeanStd. Deviation

NUMBER OF COLLEGE-LEVEL SCI COURSES R HAVE TAKEN 532 1 65 6.16. 8.77

Valid N (listwise) 532

Table 2:

Descriptive Statistics 2018 N Minimum Maximum Mean Std. Deviation

Number of college-level sci courses R have taken 490 1 50 6.41 9.077

Valid N (listwise) 490