Question

State the null and alternative hypotheses for each of the following potential research questions:
a. Does working 5 hours a day or more at a com­puter contribute to deteriorating eyesight?
b. Does placing babies in an incubator during infancy lead to claustrophobia in adult life?
c. Does placing plants in an office lead to fewer sick days?


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  • CreatedOctober 22, 2015
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