Administrators at a small school with 200 students want to estimate the average amount of time students spend looking at a screen (phone, computer, television, and so on) per day. The administrators select a random sample of 50 students from the school to ask. a) Show that the 10% condition is not met in this case. b) What effect does violating the 10% condition have on the standard deviation of the sampling distribution of ¯ x ?
Administrators at a small school with 200 students want to estimate the average amount of time students spend looking at a screen (phone, computer, television, and so on) per day. The administrators select a random sample of 50 students from the school to ask. a) Show that the 10% condition is not met in this case. b) What effect does violating the 10% condition have on the standard deviation of the sampling distribution of ¯ x ?
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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Administrators at a small school with 200 students want to estimate the average amount of time students spend looking at a screen (phone, computer, television, and so on) per day. The administrators select a random sample of 50 students from the school to ask.
a) Show that the 10% condition is not met in this case.
b) What effect does violating the 10% condition have on the standard deviation of the sampling distribution of ¯ x ?
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