A course work of a student is dedicated to the investigation of sleep. To begin with, it is important to establish whether there is a difference in the average duration of sleep for people of different age groups. For this purpose, the student considers several random samples to study four age groups. Using a multiple comparison procedure identify differences between mean durations of sleep for considered age groups. Use 95% Tukey-Kramer confidence interval.
A) Using the 95% Studentized range critical value , we can calculate the CI:
B) Using the 95% Studentized range critical value , we can calculate the CI:
C) Using the 95% Studentized range critical value , we can calculate the CI:
D) Using the 95% Studentized range critical value , we can calculate the CI:
E) Using the 95% Studentized range critical value , we can calculate the CI:
Correct Answer:
Verified
Q8: The two main human blood group systems
Q9: A graduate student of the college conducted
Q10: A researcher wants to find out if
Q11: Before releasing a new product, a small
Q12: Meteorologists study the climate of Texas. Using
Q14: Professor wants to know whether her students
Q15: A researcher wants to find out if
Q16: Meteorologists study the climate of Texas. Using
Q17: A company has three branches, A, B,
Q18: A market researcher wants to compare market
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents