Question 9 (Mandatory) (1 point) Estimating the confidence interval for a two-independent-sample t test requires three steps O (1) computing the sample mean and standard error; (2) choosing the level of confidence and determining the corresponding critical value, (3) computing the estimation formula to find the confidence limits (1) determining the critical f value; (2) determining if the null hypothesis is retained or rejected; (3) choosing the level of confidence and determining the corresponding critical value (1) choosing the level of confidence and determining the corresponding critical value (2) computing the estimation formula to find the confidence limits. (3) determining the effect size none of these Question 10 (Mandatory) (1 point) Saved A researcher determines that the of for two samples are dal=g If he was to calculate a 58"F Clear O F8 F9