In: Statistics and Probability
A recent study focused on the number of times men and women who live alone buy take-out dinners in a month. The information is summarized below.
| 
 Statistic  | 
 Men  | 
 Women  | 
| 
 Sample mean  | 
 25.0  | 
 21.2  | 
| 
 Sample standard deviation  | 
 4.5  | 
 3.9  | 
| 
 Sample size  | 
 110  | 
 110  | 
At the .05 significance level, can we claim that men order take-out dinners more often than women?