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Om die 95% vertrouensinterval vir die verskil van twee populasie-proporsies te bepaal, oorweeg die tabel met relevante statistieke hieronder en bereken die waarde van die standaardfout. / To determine the 95% confidence interval for the difference between two population proportions, consider the table with relevant statistics below and determine the value of the standard error.
| Sample/Steekproef | n | x |
| 1 | 45 | 32 |
| 2 | 69 | 44 |