Help needed please

9. The critical boundary for a hypothesis test was +1.96. The Z-score was +3.67. What should the researcher do: a. Reject H, - alternative hypothesis b. Reject H - null hypothesis c. Fail to reject H, - alternative hypothesis d. Fail to reject H, - null hypothesis 10. The critical boundary for a hypothesis test was +1.96. The Z-score was -2.98. What should the researcher do: a. Reject H, - alternative hypothesis b. Reject H - null hypothesis c. Fail to reject H - alternative hypothesis d. Fail to reject H, - null hypothesis