Mathematics, 24.10.2021 01:10 tipbri6380
We use the t-distribution to calculate a con dence interval for the population mean . If we increase the sample size from 10 to 20, the interval would become smaller because of A. the change in degrees of freedom. B. the change in standard error. C. both A and B. D. none of the above.
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We use the t-distribution to calculate a con dence interval for the population mean . If we increase...
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