How could we alter the sample size and the confidence coefficient in order to guarantee a decrease in the width of the i

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answerhappygod
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How could we alter the sample size and the confidence coefficient in order to guarantee a decrease in the width of the i

Post by answerhappygod »

How could we alter the sample size and the confidence
coefficient in order to guarantee a decrease in the width of the
interval?
A) Increase the sample size but decrease the confidence
coefficient.
B) Keep the sample size the same but increase the confidence
coefficient.
C) Increase the sample size and increase the confidence
coefficient.
D) Decrease the sample size but increase the confidence
coefficient.
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