If the sample size is reduced by 25%, which of the followings is true about the change in the length of a 100(1 – a)%-confidence interval for the population mean Select one: decreased by 30%|...


If the sample size is reduced by 25%, which of the followings is true about the change in the length of a<br>100(1 – a)%-confidence interval for the population mean<br>Select one:<br>decreased by 30%|<br>increased by 30%|<br>increased by 75%|<br>decreased by 30%|<br>increased by 15%|<br>

Extracted text: If the sample size is reduced by 25%, which of the followings is true about the change in the length of a 100(1 – a)%-confidence interval for the population mean Select one: decreased by 30%| increased by 30%| increased by 75%| decreased by 30%| increased by 15%|

Jun 02, 2022
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