help with a and b

i3. psychologist conducted a study to examine the nature of the relation, if any, between an employee's emotional stability [X] and the em ployee's ability to perform in a tasic group {'3'}. Emotional stability was measured by o written testfor which the higher the score, the greater is the emotional stability. Ability to perform in a task group ['I'=1 if able, T= in unable} 1was evaluate by the supervisor. The results for 2? employees are below a. Use a threshold of 55C! of emotional stability, make a 2-by2 table of emotional stability and a performance ability. b. Estimate the odds ratios [DR] of performance ability with the emotional stability score of being 550 or greater. Of note that the formula of odds ratio is E, where a, b, c, and [l are he the counts from the 2by2 table