QUESTION 8 We are interested in if males and females perceive attractiveness differently. They are shown the same faces and rate each face on an attractiveness scale from 1-10. Treat Males as group 1 and females as group 2. The mean scores of these two groups are below. O Males 8 5 6 7 8 10 6 Restate your null and research hypotheses Ho x males-x females 10 9 10 OH:xmales-x H: xmales #x Hoxinalesxfemales Ho x males females Ho x males#xfemales OH: xmales >x Females 4 S 7 7 8 7 5 8 6 QUESTION 9 We are interested in if males and females perceive attractiveness differently. They are shown the same faces and rate each face on an attractiveness scale from 1-10. Treat Males as group 1 and females as group 2. The mean scores of these two groups are below. Males 8 5 6 7 8 10 6 10 9 10 Determine your critical value (alpha-0.05) O 1.86 O-1.86 O2.101 O+/-2.101 Females 4 5 7 7 8 7 S 8 6 7 QUESTION 10 We are interested in if males and females perceive attractiveness differently. They are shown the same faces and rate cach face on an attractiveness scale from 1-10. Treat Males as group 1 and females as group 2. The mean scores of these two groups are below. Males 8 5 6 7 8 10 6 10 9 10 What is the pooled variance? 0231 0 283 01.84 O -2.63 Females A 5 7 7 8 7 5 8 6 7 1 points Save Ans