The Next Questions Are Based on the Following Information

Multiple Choice

The Next Questions Are Based On The Following Information:
The supervisor of a production line believes that the average time to assemble an electronic component is 14 minutes.Assume that assembly time is normally distributed with a standard deviation of 3.4 minutes.The supervisor times the assembly of 14 components,and finds that the average time for completion is 11.6 minutes.
-What are the appropriate null and alternative hypotheses?

A) H₀ : μ ≥ 14 and H₁: μ < 14
B) H₀ : μ ≤ 14 and H₁: μ > 14
C) H₀ : μ = 14 and H₁: μ ≠ 14
D) H₀ : μ ≠ 14 and H₁: μ = 14