Testing of hypotheses Ho : ? = 65 vs. H1 : ? ? 65, is a ...................test.
A)One sided left tailed test
B)One sided right tailed test
C)Two tailed test
D)None of these

Question

Quizplus · Accepted Answer

The given hypothesis test Ho : μ = 65 vs. H1 : μ ≠ 65 is a two-tailed test because the alternative hypothesis specifies that the parameter can be either less than or greater than a certain value, indicating two directions of deviation from the null hypothesis.

Testing of Hypotheses Ho : ? = 65 Vs