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Author Question: Expressed in percentiles, the upper quartile is the 75th percentile. Indicate whether the ... (Read 67 times)

panfilo

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on: Jul 24, 2018
Expressed in percentiles, the upper quartile is the 75th percentile.
  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 independent samples.


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Jane

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

T

Answer to Question 2

Obtain a measurement of this skill from 50 randomly selected students before the course begins. Then obtain another sample of 50 randomly selected from those completing the course. This leads to 100 measurements from 100 students (one from each student).


panfilo

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

ultraflyy23

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Reply 3 on: Yesterday
Excellent

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