The city of Boise wants to estimate the proportion of city residents that have visited at least one city park in the past year. From a random sample of 260 Boise residents they find that 123 have visited at least one city park in the past year. Find a 90% confidence interval for the proportion of Boise residents that have visited at least one city park in the past year. Write your answers on the answer sheet in the space provided. (a) Verify whether the conditions are met for constructing a confidence interval (even if one of the conditions is not met, continue with constructing the confidence interval). (b) Calculate the confidence interval. Make sure to show all work, including writing out any commands that you typed into RStudio. (c) Write a sentence interpreting the confidence interval in the context of the question.