1. A sludy from 2011 compared children with Autism Spectrum Disorder to randomly se control children without the disorder. Mothers were asked whether or not they used antidepressant drugs during the year before prognancy or the first trimester of pregnancy The results are recorded in the 2-way table. antidepressants No antidepressants Austistic Children 20 278 Control Group 50 1457 (Non autistic children) Test for evidence the proportion of children with Autism had mothers who took antidepressants during pregnancy or the year before is greater than the proportion of children in the control group who had mothers taking the drugs a) Define the parameters. bj State the Hypotheses: c) Use the SE calculator in Blackboard and record what you enter into the table below. You will need to first find the sample size for each group by finding the totals across in the 2-way table. Sample 1 Sample 2 (autistic) (Control) Successes Sample Size Type Confidence Interval Hypothesis Test d) Click compute and record the sample statistic using correct notation and the SE Sample Statistic: SE a) Write the formula for the Test statistic. You wil find the formula in the Hypothesis Tests section, The formula is in the Test Statistic row and under the Two proportions column. Compute the z test statistic to 2 decimal places. Show the numbers you substitute into the formula