Ho; μ > 32 The critical value is The test statistic is HA; μ < 32 (round to 3 decimals) (round to 3 decimals) Does the data support or not support the claim (type in support or does not support)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A coffee packaging plant claims that the mean weight of coffee in its containers is at least 32
ounces. A random sample of 21 containers were weighed and the mean weight was 31.8
ounces with a sample standard deviation of 0.58 ounces. At the 0.05 significance level, test
the claim that the mean weight is at least 32 ounces. Assume a normal distribution and
complete the test below. Remember: t-distribution
Ho; μ > 32 HA; μ < 32
The critical value is
The test statistic is
(round to 3 decimals)
(round to 3 decimals)
Does the data support or not support the claim (type in support or does not support)
Transcribed Image Text:A coffee packaging plant claims that the mean weight of coffee in its containers is at least 32 ounces. A random sample of 21 containers were weighed and the mean weight was 31.8 ounces with a sample standard deviation of 0.58 ounces. At the 0.05 significance level, test the claim that the mean weight is at least 32 ounces. Assume a normal distribution and complete the test below. Remember: t-distribution Ho; μ > 32 HA; μ < 32 The critical value is The test statistic is (round to 3 decimals) (round to 3 decimals) Does the data support or not support the claim (type in support or does not support)
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