6. (12 pts) Below is a set of exam 1 scores from our Statistics class. 7 of the scores come from females, and 7 come from males. Test the hypothesis that males and females scored differently on our first exam, using an alpha level of .05. Male Female 99 65 90 78 87 43 98 56 46 72 61 90 70 100 a. (2 pts) What is the appropriate test?| b. (1 pt) State the null hypothesis: c. (1 pt) State the alternative hypothesis: d. (2 pts) Find the critical value: e. (3 pts) Calculate the obtained statistic: f. (2 pts) Make a decision: g. (1 pt) What does your decision mean?