an educator wanted to look at the study habits of university students.  that's part of the research do you know was collected for three variables. do you amount of time in hours per week spent studying, the amount of time in hours per week spent playing video games and the GPA all the male university students was calculated to be (2.95,3.10) which of the following statements is true? A) in construction of the confidence interval, a t value with 20 degrees of freedom was used B) in construction of the confidence interval a Z value was used C) in construction of the confidence interval a z value with 20° of freedom was used D) in construction of the confidence interval a T value of 19 degrees of freedom was used
an educator wanted to look at the study habits of university students.  that's part of the research do you know was collected for three variables. do you amount of time in hours per week spent studying, the amount of time in hours per week spent playing video games and the GPA all the male university students was calculated to be (2.95,3.10) which of the following statements is true? A) in construction of the confidence interval, a t value with 20 degrees of freedom was used B) in construction of the confidence interval a Z value was used C) in construction of the confidence interval a z value with 20° of freedom was used D) in construction of the confidence interval a T value of 19 degrees of freedom was used
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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an educator wanted to look at the study habits of university students.  that's part of the research do you know was collected for three variables. do you amount of time in hours per week spent studying, the amount of time in hours per week spent playing video games and the GPA all the male university students was calculated to be (2.95,3.10) which of the following statements is true?
A) in construction of the confidence interval, a t value with 20 degrees of freedom was used
B) in construction of the confidence interval a Z value was used
C) in construction of the confidence interval a z value with 20° of freedom was used
D) in construction of the confidence interval a T value of 19 degrees of freedom was used 
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