Business Statistics

The province of British Columbia has recently grown concerned about the extent to which its bicycle helmet law is being observed (or flouted.)   They sent a few observers to stand on bike routes throughout Vancouver and count bicyclists and note whether or not they’re wearing a helmet.  They found that of 200 cyclists observed, 168 were wearing bike helmets.  They passed the information along to you and asked you to assess the situation in the population.a.Use the sample data (given above) to generate a point estimate for the population parameter of the proportion of Vancouver cyclists who wear a helmet.b.Construct a 95% confidence interval around the population parameter you calculated in part a). 



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