subject STA 4040 stictis

(3 marks) QUESTION 4 (5 marks) Amira's group project paper's title is to study the students' eating habits in her university. One objective is to see whether there is a significant difference in calorie intake among gender. The data collected were analyzed using SPSS. Group Statistics Std. Std. Error Gender N Mean Deviation Mean Daily calories Male 12 2367.33 445.012 128.464 intake Female 21 1529.00 352.072 76.828 QUIZ STA404 JUNE 2021 Levene's Test for Equality of Variances t-test for Equality of Means 99% Confidence Sig. Interval of the (2- Mean Std. Error Difference F Sig. df tailed) Difference Difference Lower Upper Daily Equal 2.210 .147 5.977 31 .000 838.333 140.266 453.438 1223.228 calories variances intake assumed Equal 5.601 18.943 .000 838.333 149.685 409.954 1266.713 variances not assumed What is the assumption of the variances based on Levene's test? Find a 99% confident interval for the mean difference. Interpret