I need help with number 21! My answer was not correct, so i am wondering what I did wrong in my APA conclusion. What answer do I need to change?

MD IN SD 24 dfD 7 S2D 3.43 SDD 1.85 SED .65 .65 .61 24 3.43 7 2 -2 3.00 .73 0 1.85 8 Your answer is correct. Using the table of descriptive statistics above, transform the sample statistic (Mp) into a test statistic (tobs). Answer: 3.07 Using the table of descriptive statistics above, determine the 95% Cl around the M Enter your answer using this format: [X.XX, X.XX] Answer: -0.46,-3.54 Using the table of descriptive statistics above, calculate the standardized difference (dz-effect size) between the means. Answer: 1.08Using the descriptive table above, and the inferential statistics calculated, select the appropriate missing words to complete the APA style conclusion. Method In order to determine if a dental film is effective at changing how often children brush their teeth eight children are measured on the number of times they brushed * their teeth for one month before viewing the dental film and again for a month after the film. Results On average, compared to before watching a dental film, children brushed their teeth more times per month after watching a dental film (MD = 2.00 ; SDD = 1.85 4 ). A dependent samples t-test indicated that this difference was significant t( 7 3.07 p <.05 . also the ci around difference between two means did not include finally effect size d indicated there was a large treatment check>