Recent research commissioned by Vodafone suggests that older workers are
Recent research commissioned by Vodafone suggests that older workers are the happiest employees (BBC News, July 21, 2008). The report documents that 70% of older workers in England feel fulfilled, compared with just 50% of younger workers. A demographer believes that an identical pattern does not exist in Asia. A survey of 120 older workers in Asia finds that 75 feel fulfilled. A similar survey finds that 58% of 210 younger workers feel fulfilled.
a. At a 5% level of significance, test if older workers in Asia feel less fulfilled than their British counterparts.
b. At a 5% level of significance, test if younger workers in Asia feel more fulfilled than their British counterparts.

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