Confidence level | Critical value 0.90 z* = 1.645 0.95 2* = 1.960 0.99 2* = 2.576 403484.2602192.qx3zqy7 Jump to level 1 A hunger relief organization is trying to determine the lowest likely proportion of the local population that lives within two miles of a grocery store. A random sample of 50 local citizens was polled. Use Sheet 6 of the Excel file linked above to calculate p and the 95% confidence interval. p = Ex: 1.234 + Upper bound for 95% confidence interval = Ex: 1.234 Lower bound for 95% confidence interval = The organization can say with 95% confidence that the true population proportion of the local population that lives within two miles of a grocery store is in the interval [ Ex: 1.234 The lowest likely proportion is Ex: 1.234