A random sample of 160 students is classified according to gender and ownership of a tablet. Among 80 females in the sample, 14 own a tablet. Further, a total of 40 students in the sample own tablets.
(a) Make a table that includes both the observed and expected cell frequencies.
(b) Make a table showing the contributions of each cell to the $\chi$ ²
statistic.
(c) Conduct a $\chi$ ² test with $\alpha$ = .05. State your conclusion.

Question

A random sample of 160 students is classified according to gender and ownership of a tablet. Among 80 females in the sample, 14 own a tablet. Further, a total of 40 students in the sample own tablets.
(a) Make a table that includes both the observed and expected cell frequencies.
(b) Make a table showing the contributions of each cell to the

\chi

²
statistic.
(c) Conduct a

\chi

² test with

\alpha

= .05. State your conclusion.

Quizplus · Accepted Answer

The Answer of A random sample of 160 students is classified according to gender and ownership of a tablet. Among 80 females in the sample, 14 own a tablet. Further, a total of 40 students in the sample own tablets. (a) Make a table that includes both the observed and expected cell frequencies. (b) Make a table showing the contributions of each cell to the $\chi$² statistic. (c) Conduct a $\chi$² test with $\alpha$ = .05. State your conclusion.

A Random Sample of 160 Students Is Classified According to Gender