Mathematics, 19.03.2020 09:36, Citatstuo

Of 45 bank customers depositing a check, 21 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.)

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Of 45 bank customers depositing a check, 21 received some cash back. (a) Construct a 90 percent conf...