For random samples from an infinite population, whathappens to the standard error of the mean if the samplesize is(a) increased from 30 to 120;(b) increased from 80 to 180;(c) decreased from 450 to 50;(d) decreased from 250 to 40?
For random samples from an infinite population, whathappens to the standard error of the mean if the samplesize is(a) increased from 30 to 120;(b) increased from 80 to 180;(c) decreased from 450 to 50;(d) decreased from 250 to 40?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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For random samples from an infinite population, what
happens to the standard error of the mean if the sample
size is
(a) increased from 30 to 120;
(b) increased from 80 to 180;
(c) decreased from 450 to 50;
(d) decreased from 250 to 40?
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