Study Guide:

REJECT OR ACCEPT the NULL HYPOTHESIS (STATISTICAL TESTS)

For items 1-4, please determine whether to reject or accept the null hypothesis.

1. A one sample t-statistic = 2.4, the corresponding t_crit= 2.262
2. A Student's t-statistic = 1.85, the corresponding t_crit = 2.262
3. A z-statistic results in a P value of 0.13, = 0.05
4. A matched paired t-statistic = 4.2, the corresponding t_crit=4.303