A survey shows that 10% of the population is victimized by property crime each year. A random sample of 527 older citizens (65 years or more of age) shows a victimization rate of 14%. Are older people...

A survey shows that 10% of the population is victimized by property crime each year. A random sample of 527 older citizens (65 years or more of age) shows a victimization rate of 14%. Are older people more likely to be victimized? Conduct a one-tailed test of significance.

In a recent provincial election, 55% of the voters rejected a proposal to institute a new provincial lottery. In a random sample of 150 voters from rural communities, 49% rejected the proposal. Is the difference significant? Summarize your conclusions in a sentence or two.