Question 1
Both before and after a recent earthquake, surveys were
conducted asking voters which of the three candidates they planned
on voting for in the upcoming city council election. Has there been
a change since the earthquake? Use a level of significance of 0.05.
Table shows the results of the survey. Has there been a change in
the distribution of voter preferences since the
earthquake?
Peter | Alan | Sui | |
---|---|---|---|
Before | 1838 | 418 | 1475 |
After | 1420 | 329 | 1140 |
What is the chi-square test-statistic for this data?
χ2=χ2=
The contingency table below provides the following information: the observed cell totals, (the expected cell totals) and [the chi-square statistic for each cell].
Answer is 0.0555
The chi-square statistic is 0.0555.
The p-value is .972643.
The result is not significant at p < .05.
Question 1 Both before and after a recent earthquake, surveys were conducted asking voters which of...