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  3. of 47 bank customers depositing a check, 16 receiv

Of 47 bank customers depositing a check, 16 received some cash back.(a) Construct a 90...

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Basic Math

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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?YesNo

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