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) Construct a 90 percent confidence interval for the proportion of all depositors who ask for cash back. (Round your answers to 4 ecimal places.) The 90% confidence interval is from >) May normality of p be assumed? Ⓒ Yes O No 11.4205 to 16.4123

) Construct a 90 percent confidence interval for the proportion of all depositors who ask for cash back. (Round your answers to 4 ecimal places.) The 90% confidence interval is from >) May normality of p be assumed? Ⓒ Yes O No 11.4205 to 16.4123

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Of 43 bank customers depositing a check, 24 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 O No 11.4205 to 16.4123
Transcribed Image Text:Of 43 bank customers depositing a check, 24 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 O No 11.4205 to 16.4123
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