Percentage of all bank accounts at the tshwane

Reference no: EM13990329

A national bank analysed a random sample of 365 cheque accounts at their Tshwane branch and found that 78 of them were overdrawn.

Estimate, with 90% confidence, the percentage of all bank accounts at the Tshwane branch of the bank that were not overdrawn. Interpret the findings.

Reference no: EM13990329

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