How much inuence does the media have on one's decision to undergo cosmetic surgery? This was the question of interest in a study done by a journal dedicated to body image research. In the study, 170 college students answered questions about their impressions of reality TV shows featuring cosmetic surgery. The data for the study (simulated based on statistics reported in the journal articles) are given below. Multiple regression was used to model desire to have a cosmetic surgery (y) as a function of gender (x1) . self-esteem (x2) , body satisfaction (X3) . and impression of reality TV (x4) . Complete parts a through f. E Click the icon to view the data mble. a. Fit the rst-order model, E(y) = (30 + [31x1 + (32x2 + 33x3 + 94x4, to the data. Give the least squares prediction equation. EU) = + x1 + x2 + x3 + x4 (Round to two decimal places as needed.) The ve variables analyzed in the study were DESIREe measure where the higher the value, the greater the interest in having cosmetic surgery; GENDER1 is male, 0 if female; SELFESTMa measure where the higher the value, the greater the level of self-esteem; BODYSATa measure where the higher the value, the greater the satisfaction with one's own body; IMPREALa measure where the higher the value, the more one believes reality television shows featuring cosmetic surgery are realistic. Q7 STUDENT DESIRE GENDER SELFESTM BODYSAT IMPREAL 1 10 0 27 3 4 2 14 0 24 3 4 3 1 1 0 21 4 5 4 10 1 19 9 4 5 17 0 5 1 6 6 9 1 34 7 6 7 9 1 40 9 6 8 17 0 20 3 6 9 1 1 0 29 3 2 10 14 0 21 1 4 11 13 0 32 5 3 12 18 0 12 1 4 13 8 1 42 9 6 14 10 0 26 1 3 15 15 0 18 1 4 16 7 1 36 8 4 17 10 1 29 9 4 18 13 0 30 6 6 19 14 0 17 1 3 20 13 0 14 1 4 21 14 0 27 4 5 22 13 0 8 1 1 23 16 0 31 2 7 24 12 1 28 9 5 25 1 1 1 27 6 5 26 19 0 29 3 6 9.7 m 1 '23 a a \f\f\f\f\f