20 questions.

1)
a. categorical and continuous data
2)
T = (mean-mu)/(sd/sqrt(n))
As n increases, t decreases, p-value increases.
a. becomes in significant
3)
b) reject the null hypothesis
4)
a) the table score is greater than the obtained t value
5)
b) failing to reject the null hypothesis means there is no significant difference between the two population mean values
6)
a)
Null hypothesis, Ho: there is no significant difference in the mean score of support for gun control between urban and rural residents.
Alternative hypothesis, h1: there is a significant difference in the mean score of...