No Stereotype Activation Stereotype Activation What is the decrease in mental rotation ability after stereotype Student Score Student Score activation? Compute the following: 1 82 1 82 100 85 1) a point-estimate 85 88 83 83 2) a 99%% confidence interval 86 83 91 85 3) a 80% confidence interval 83 87 90 90 98 82 10 92 10 80 82 11 80 12 97 12 86 13 99 13 82 14 85 14 84 15 93 15 80 16 80 16 82 17 86 17 85 18 90 18 84 19 83 19 88 20 98 20 89 21 80 21 88 22 84 22 85 23 95 23 86 24 92 24 87 25 84 25 89Do all 7 Questions - Each question is worth 20 points. Space is provided for calculations. Please be sure your answers appear in the correct yellow cells. All answers must be accurate to at least 2 decimal places. 1) Research has shown that activating negative stereotypes can have an effect on performance of complex tasks (Jones & loans, 1972). To test this phenomenon, a sample ofn =25 female college students was given a mental rotation task at noon on one day and again at noon on the following day. On the first day, the students simply completed the task. However, on the second day, a negative stereotype was activated prior to the task by mentioning that females perform worse of mental rotation tasks than males. For each student, the scores on the mental rotation task are provided. No Stereotype Activation Stereotype Activation What is the decrease in mental rotation ability after stereotype Student Score Student Score activation? Compute the following: 1 82 1 82 100 85 1) a point-estimate 3 85 3 88 83 4 83 2) a 99% confidence interval 86 5 83 91 6 85 3) a 80% confidence interval + 83 87 90 90 98 9 82 10 92 10 80 11 82 11 80 12 97 12 86 13 99 13 82 14 85 14 84 15 93 15 80 16 80 16 82 17 86 17 85 18 90 18 84 19 83 19 88 20 98 20 89 21 80 21 88 22 84 22 85 23 95 23 86 24 92 24 87 25 84 25 89