The board of directors of a corporation has agreed to allow the human resources manager to move to the next step in planning day care service for employees' children if the manager can prove that at least 25% of the employees have interest in using the
service. The HR manager polls 300 employees and 90 say they would seriously consider utilizing the service. At the ? = .10 level of significance, is there enough interest in the service to move to the next planning step?
p-value = .0228 < .10, so reject H0: p = .25
z-score = 2.00 > 1.28, so reject H0: p = .25
yes, there is enough interest to move to the next step
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