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Keisha has over 500 songs on her cell phone. She wants to estimate the proportion of songs that are by female artistes. She takes SRS

Keisha has over 500 songs on her cell phone. She wants to estimate the proportion of songs that are by female artistes. She takes SRS of 50 songs on her phone and finds that 20 of the songs are by female artistes. formulate one 99% confidence interval for the proportion of songs on her phone that are by female artistes.

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