Question: 20) Using a 98% confidence interval instead of a 95% confidence interval, for the same population and sample, will give a confidence interval which

20) Using a 98% confidence interval instead of a 95% confidence interval,

20) Using a 98% confidence interval instead of a 95% confidence interval, for the same population and sample, will give a confidence interval which is: a) Narrower b) Wider c) The same width

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