The HR department tested how long employees stay with the company in their current positions. A random sample of 50 employees yielded a mean of 2.79 years and σ = .76. The sample evidence indicates that the average time is less than 3 years and is significant at α = .01.

Question

Quizplus · Accepted Answer

H₀: μ ≥ 3 H_A: μ < 3 Z == −1.954 −Z_.01 = −2.33 −1.954 > −2.33, we failed to reject H₀.

The HR Department Tested How Long Employees Stay with the Company