Of 47 bank customers depositing a check, 16 received some

Last updated: 7/10/2022

Of 47 bank customers depositing a check, 16 received some cash back. (a) Construct a 90 percent confidence interval for the proportion of all depositors who ask for cash back. (Round your answers to 4 decimal places.) The 90% confidence interval is from (b) May normality of p be assumed? Yes No