In: Statistics and Probability
Random samples of people ages 15-24 and 25-34 were asked about
their preferred method of communication...
- Random samples of people ages 15-24 and 25-34 were asked about
their preferred method of communication with friends. The
respondents were asked to select one of the methods from the
following list: cell phone, instant message, e-mail, other.
Age
Cell
Phone
Instant
Message
E-Mail
Other
Obs.,
Exp
Obs.,
Exp
Obs., Exp Obs.,
Exp
15-24
48
40
5
7
25-34
41
30
15
14
Test whether the two populations share the same proportions of
preferences for each type of communication method. Use α = 0.05