Kelly spent four days at a training program centered on the use of improved hygiene procedures to reduce infections in long-term care facilities. Six months later, Kelly has not been able to implement these methods due to resistance from the nursing staff and the lack of interest of the medical director. The HR term for Kelly’s experience is .

At cooly cola, we are testing the appeal of our new diet one cola. in a taste test of 250 randomly chosen cola drinkers, 200 consumers preferred diet one cola to the leading brand. assuming that the sample were large enough, the large-sample 95% confidence interval for the population proportion of cola drinkers that prefer diet one cola would be: