Your marketing agency wants to send a survey to 500 people. you desire the respondents to represent the full range of incomes under $100,000 per year. you are authorized to purchase 500 names chosen at random from 1 of the following 3 databases. which database is most likely to fit your needs, and why? income distribution database 1 database 2 database 3 mean $25,625 $49,205 $88,340 standard deviation $15,990 $25,485 $35,870 database 1, because its mean is farthest from the limit of $100,000 database 1, because its standard deviation is smallest and so the data are most focused database 2, because its mean is centered between $0 and $100,000 database 3, because its mean is closest to $100,000 database 3, because its standard deviation is largest