21 please

Question 21 0/1 pt 9 10 99 @ Details You wanted to determine whether the ear choice a cell phone user uses is associated with auditory or language brain hemispheric dominance. Assume that you want to test the claim that handedness and cell phone ear preference are independent of each other. You observed students on campus using a cell phone, and, when their call was finished, asked them whether they were Right or Left handed. (In your data, "No Preference" corresponds to the student switching the phone from ear to ear throughout their call.) Right Ear Left Ear No Preference Right Handed 20 15 36 Left Handed 57 25 4 The expected observations for this table would be X Y Z 4 The resulting Pearson residuals are: X Y Z B What is the chi-square test-statistic for this data? X = Report all answers accurate to three decimal places. Submit Question Question 22 0/1 pt 5 10 99 1 Details