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A principal of a large high school wants to estimate the average GPA of the students at the school with 96% confidence. She randomly selects one grade level and then calculates the average GPA of all the students in that grade level to be 2.5 with a standard deviation of 0.7. Determine if the conditions have been met: Random condition:  10% condition:  Normal/Large Sample condition:  Are all the conditions for inference met?

A principal of a large high school wants to estimate the average GPA of the students at the school with 96% confidence. She randomly selects one grade level and then calculates the average GPA of all the students in that grade level to be 2.5 with a standard deviation of 0.7. Determine if the conditions have been met: Random condition:  10% condition:  Normal/Large Sample condition:  Are all the conditions for inference met?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A principal of a large high school wants to estimate the average GPA of the students at the school with 96% confidence. She randomly selects one grade level and then calculates the average GPA of all the students in that grade level to be 2.5 with a standard deviation of 0.7.

Determine if the conditions have been met:

  • Random condition: 
  • 10% condition: 
  • Normal/Large Sample condition: 
Are all the conditions for inference met? 
A principal of a large high school wants to estimate the average GPA of the students at the school with 96% confidence. She randomly selects one grade level and then calculates the average GPA of all the students in that grade level to be 2.5 with a standard deviation of 0.7. Determine if the conditions have been met: Random condition: 10% condition: Normal/Large Sample condition: Are all the conditions for inference met?
Transcribed Image Text:A principal of a large high school wants to estimate the average GPA of the students at the school with 96% confidence. She randomly selects one grade level and then calculates the average GPA of all the students in that grade level to be 2.5 with a standard deviation of 0.7. Determine if the conditions have been met: Random condition: 10% condition: Normal/Large Sample condition: Are all the conditions for inference met?
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