Question: how is the 90% confidence level different that the 95% confidence interval ? and why? 95% confidence interval results: Proportion Count Total Sample Prop. Std.

how is the 90% confidence level different that the 95% confidence interval ? and why?

95% confidence interval results:
Proportion Count Total Sample Prop. Std. Err. L. Limit U. Limit
p 72 331 0.21752266 0.022676402 0.17307773 0.26196759

90% confidence interval results:
proportion Count Total Sample Prop. Std. Err. L. Limit U. Limit
p 72 331 0.21752266 0.022676402 0.1802233 0.25482202

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