Can you please help me answer this?

6.2.7 In a survey of introductory statistics students, an instructor asked her students to report how many Facebook friends they had. Suppose that the intent is to study whether there is an association between number of Facebook friends and a person's sex. Sample Sample Sample Sample size mean median SD Women 35 594.30 532 309.80 Men 13 405.60 485 228.40 Part 1 X Your answer is incorrect. 0 Mean = 0.170 SD = 97.891 40 80 Count 120 160 200 -400 -200 0 200 400 Shuffled differences in means Find a standardized statistic to test whether the average number of Facebook friends men have is different from that of women. Round to two decimal places. i - 0.00