people without visible tattoos (Resenhoeft, Villa, There is some evidence indicating that people with visible tattoos are viewed more negatively than people without visible tattoos (Resenhoeft, Villa,...

Extracted text: people without visible tattoos (Resenhoeft, Villa, There is some evidence indicating that people with visible tattoos are viewed more negatively than people without visible tattoos (Resenhoeft, Villa, & Wiseman, 2008). In a similar study, a researcher first obtained overall ratings of attractiveness for a woman with no tattoos shown in a color photograph On a 7-point scale, the woman received an average rating of u. = 4.9, and the distribution of ratings wa normal with a standard deviation of ơ = researcher then modified the photo by adding a tatto of a butterfly on the woman's left arm. The modifie photo was then shown to a sample of n =16 stu- dents at a local community college and the students used the same 7-pt scale to rate the attractiveness of the woman. The average score for the photo with the tattoo was M 4,2. a. Do the data indicate a significant difference in rated attractiveness when the woman appeared to have a tattoo? Use a two-tailed test with a = .05 b. Compute Cohen's d to measure the size of the effect. 0.84. The c. Write a sentence describing the outcome of the hypothesis test and the measure of effect size as