Multiple choices 8/50
(Choose 1 answer)
(See picture)
A. None of the other choices is correct
B. (iv)
C. (iii)
D. (i)
E. (ii)
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A large software development firm recently relocated its facilities. Top management is interested in fostering good relations with its new local community and has encouraged its professional employees to engage in local service activities. The company believes that its professionals volunteer an average of more than 15 hours per month. If this is not the case, it will institute an incentive program to increase community involvement.The correct null and alternative hypotheses are
(i) Ho: \mu<15 and H₁: \mu>15
(ii) Ho :u=15 and H_{1}:\mu>15
(iii) Ho: \mu=15 and H_{1}:\mu<15
(iv) Ho: μ = 15 and H₁: u=15
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