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Author Question: The interquartile range is the difference between the lower and upper quartiles. Indicate whether ... (Read 64 times)

tuffie

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on: Jul 24, 2018
The interquartile range is the difference between the lower and upper quartiles.
  Indicate whether the statement is true or false

Question 2

Suppose that 800 students in Michigan State University are taking elementary statistics this semester. Two samples of size 50 are needed in order to test some pre-course skill against the same skill after the students complete the course. Describe how you would obtain your samples if you were to use dependent samples.


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Jody Vaughn

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Reply #1 on: Jul 24, 2018
Answer to Question 1

T

Answer to Question 2

Randomly select 50 students from the 800 students and take a measure of this skill from each of these 50 both before and after the course. This leads to 100 measurements from 50 students (two from each student).


tuffie

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Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

bulacsom

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Reply 3 on: Yesterday
Wow, this really help

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