McCabe, Ricciardelli, and James (2007) recruited 107 men and 151 women to complete a series of surveys pertaining to factors such as body image and body satisfaction. Using the Body Image Satisfaction scale, where higher scores indicate greater satisfaction, they found that men scored 19.10 ± 4.55 (M ± SD), whereas women scored 16.84 ± 5.66 (M ± SD) on this scale. Assuming these data are normally distributed, answer the following questions.