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Direction: Given the problem below, test the hypothesis using One-Sample Z-test. HANDWRITTEN. COPY AND ANSWER WITH COMPL
Posted: Mon Jun 06, 2022 6:18 pm
by answerhappygod
- Direction Given The Problem Below Test The Hypothesis Using One Sample Z Test Handwritten Copy And Answer With Compl 1 (15.76 KiB) Viewed 34 times
Direction: Given the problem below, test the hypothesis using One-Sample Z-test. HANDWRITTEN. COPY AND ANSWER WITH COMPLETE SOLUTION. 1. Powdered milk is packed in a 1-kilogram bag. An inspector from the Department Trade and Industry (DTI) suspects the bags may not contain 1 kilogram. A sample of 40 bags produces a mean of 0.96 kilograms and a standard deviation of 0.12 kilogram. Is there enough evidence to conclude that the bags do not contain I kilogram as stated at a = 0.05.
This task is a two-tailed test. If greater than 1.960 or less than -1.960, reject Ho. If in between -1.960 and 1.960, accept Ho.