Math- STATS 218
posted by Brittany on .
When the following hypotheses are being tested at a level of significance of
aH0: m 100
Ha: m < 100
the null hypothesis will be rejected if the test statistic Z is
You are lacking information on variability and level of significance used (e.g., P ≤ .05, P ≤ .01).
It would also help if you proofread your questions before you posted them. Choices a and b are identical.