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1. The average weight of sugar in a medium-size bag is stated to be less than 10 kilograms. The amount of sugar that the packing machine puts in these bags is believed to follow a Normal Distribution with standard deviation 0.65 kilograms. A random sample of 25 bags is taken and the mean weight for the bags is 9.7 kilograms. a. Identify the parameter of interest. [ b. Set up the null hypothesis and the alternative hypothesis. I

1. The average weight of sugar in a medium-size bag is stated to be less than 10 kilograms. The amount of sugar that the packing machine puts in these bags is believed to follow a Normal Distribution with standard deviation 0.65 kilograms. A random sample of 25 bags is taken and the mean weight for the bags is 9.7 kilograms. a. Identify the parameter of interest. [ b. Set up the null hypothesis and the alternative hypothesis. I

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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1. The average weight of sugar in a medium-size bag is stated to be less than 10 kilograms. The amount of sugar that the packing machine puts in these bags is believed to follow a Normal Distribution with standard deviation 0.65 kilograms. A random sample of 25 bags is taken and the mean weight for the bags is 9.7 kilograms. a. Identify the parameter of interest. b. Set up the null hypothesis and the alternative hypothesis. c. Calculate the test statistic.
Transcribed Image Text:1. The average weight of sugar in a medium-size bag is stated to be less than 10 kilograms. The amount of sugar that the packing machine puts in these bags is believed to follow a Normal Distribution with standard deviation 0.65 kilograms. A random sample of 25 bags is taken and the mean weight for the bags is 9.7 kilograms. a. Identify the parameter of interest. b. Set up the null hypothesis and the alternative hypothesis. c. Calculate the test statistic.
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