Compute the frequency of all nominal variables by category using the =COUNIF()function. Make another table for the result and create a graph.Give your interpretationto the results.

A study was conducted on the achievement between male and female to determine if there is significant difference between nominal variables (gender, sibling, parent style) and their achievement.The result of the survey is presented in the table Gender Age Sibling ParentStyle Achievement 2 79 1 12 1 2 1 81 1 13 83 1 13 1 86 1 13 W 1 3 1 86 1 12 82 IN 1 13 1 78 1 13 1 81 1 13 4 83 13 W 77 H 13 3 14 79 HH HH W W N N 81 13 HUNN 75 1 12 79 12 90 13 w 80 15 3 79 14 2 84 15 3 75 81 14 4 79 H W H H H H H 79 14 H H 87 14 82 14 90 14 W H W W H 84 15 14 82 87 15 15 4 91