Please use the following data set to answer the questions

Critical values for quick reference during this activity. Condence level Critical value Start The manager of a bookstore with a coffee shop wants to know the proportion of customers that come into the store because of the coffee shop. A random sample of 75 customers was polled. Use Sheet 1 of the Excel le linked above to calculate and the 95% confidence interval. ft = Ex: 1.234 Upper bound for 95% condence interval = Ex: 1.234 Lower bound for 95% condence interval = The manager can sayr with 95% confidence that the true population proportion of the customers that come into the store because of the coffee shop is in the interval [ Ex: 1.234 , ]