group of adults were randomly assigned to an intervention group or a control group. The intervention involved a dietary program. Members of each group had their body mass index (BMI) measured at baseline and after 6 months. The findings are presented in the following table. (10 points) Lowered BMI Outcome Intervention Yes No Total Yes 138 36 174 No 98 76 174 Total 236 112 348 a) Apply the six steps of hypothesis testing to these data. In addition, calculate the 95% confidence interval, and use this to say something about statistical significance. In your response state your answer at each step (1-6). b) What is the chi-square value that corresponds to 1 degree of freedom and a = 0.01? Below is an example on how to calculate X. Emp Unemp more 50 8 42 550 less 196 208 701 54 758 h(be = adj Catech the error? it's 508 X 12 not 508 - 12. ( ath Y ate) ( btw) (