The table shows summary statistics for guests' ages at two parties. party median age (years) range (years) 1 17 27 2 19 20 which conclusion is true? a. a typical guest at party 1 was younger than a typical guest at party 2, and guests' ages were more variable at party 1 than at party 2. b. a typical guest at party 1 was younger than a typical guest at party 2, and guests' ages were less variable at party 1 than at party 2. c. a typical guest at party 1 was older than a typical guest at party 2, and guests' ages were more variable at party 1 than at party 2. d. a typical guest at party 1 was older than a typical guest at party 2, and guests' ages were less variable at party 1 than at party 2.