Mathematics, 27.05.2020 22:07 zanaplen27
A coffee packaging plant claims that the mean weight of coffee in its containers is at least 32 ounces. A random sample of 15 containers were weighed and the mean weight was 31.8 ounces with a sample standard deviation of 0.48 ounces. At the 0.01 significance level, test the claim that the mean weight is at least 32 ounces. Assume a normal distribution and complete the test below.
The critical value is
(round to 3 decimals)
The test statistic is
(round to 3 decimals)
Does the data support or not support the claim (type in support or does not support)
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