. The average Stats' score of a sample of JMU students on test 1 was 75.7% and the standard deviation (SD) of the population was 5.5%. The standard error (SE) was at 2.4%. The total population of JMU students was 22,000. Answer the following (no calculations needed) i. In what direction will SE shift if the JMU students had an average of 75.7% and an SD of population of 10% ? Increase, decrease, or stay the same? ii. If the population size increased from 22,000 to 30,000? Increase, decrease, or stay the same?
. The average Stats' score of a sample of JMU students on test 1 was 75.7% and the standard deviation (SD) of the population was 5.5%. The standard error (SE) was at 2.4%. The total population of JMU students was 22,000. Answer the following (no calculations needed) i. In what direction will SE shift if the JMU students had an average of 75.7% and an SD of population of 10% ? Increase, decrease, or stay the same? ii. If the population size increased from 22,000 to 30,000? Increase, decrease, or stay the same?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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