In the paper "Depression and Bone Mineral Density: Is There a Relationship in Elderly Asian Men?" (Osteoporosis International, Vol. 16, pp. 610-615), S. Wong et al. published results of their study on bone mineral density (BMD) and depression for 1999 Hong Kong men aged 65 to 92 years. Here are the cross-classified data.
At the 1% significance level, do the data provide sufficient evidence to conclude that BMD and depression are statistically dependent for elderly Asian men?
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