IV.7. Why not? Table 11.1 (page 244) records the percentage of residents aged 65 or older in each of the 50 states. You can check that this percentage is 14% or higher in 12 of the states. So the sample proportion of states with at least 14% of elderly residents is . Explain why it does not make sense to go on to calculate a 95% confidence interval for the population proportion p. (Hint: See pages 494–495.)