Question: If a contidence interval tas width 1 based on a sample of 50 observations, what is the width in the sample size is increased to

If a contidence interval tas width 1 based on a sample of 50 observations, what is the width in the sample size is increased to 800 (assuming everything else remains constant)? select one: a 0.25 t. 0.0625 C2 0.05

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