2) Packages of ground beef in a family size tray are intended to hold 3 pounds of meat. A random sample of 39 packages produced weight measurements with an average of 3.04 pounds and a standard deviation of 0.14 pounds. Use a = 0.05. a) If you were the quality control manager and wanted to make sure that the average amount of ground beef was indeed three pounds, what null hypothesis and alternate hypothesis would you test? b) What is the test statistic and critical value? c) What conclusion can you draw?
2) Packages of ground beef in a family size tray are intended to hold 3 pounds of meat. A random sample of 39 packages produced weight measurements with an average of 3.04 pounds and a standard deviation of 0.14 pounds. Use a = 0.05. a) If you were the quality control manager and wanted to make sure that the average amount of ground beef was indeed three pounds, what null hypothesis and alternate hypothesis would you test? b) What is the test statistic and critical value? c) What conclusion can you draw?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Please show EVERY STEP!!! DO NOT Skip a step. It makes it hard to know what step you skipped.
Use Z-chart for number is over 30.
Also, please show the bell curve graph!!!!

Transcribed Image Text:2) Packages of ground beef in a family size tray are intended to hold 3 pounds of meat. A
random sample of 39 packages produced weight measurements with an average of 3.04
pounds and a standard deviation of 0.14 pounds. Use a = 0.05.
a) If you were the quality control manager and wanted to make sure that the average amount
of ground beef was indeed three pounds, what null hypothesis and alternate hypothesis
would you test?
H:
H₁:
b) What is the test statistic and critical value?
c) What conclusion can you draw?
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