You Have Determined That Your Cutoff Value at a Level $\mathrm{H}_{0}$

Multiple Choice

You have determined that your cutoff value at a level () = 0.05 is 1.645 when testing for the mean of a population.If you calculate a test statistic of 1.8, 10.8.
Find critical values.

A) You do not reject $\mathrm{H}_{0}$ .
B) You reject $\mathrm{H}_{0}$ .
C) You would need to calculate the confidence interval to determine significance.
D) You would need to calculate the P-value to determine significance.