Maddy's Patties has a burger patty making machine which is supposed to produce patties that weigh 113.4 grams, on average. A random sample of 8 patties were weighed and the results are below: 111.98 111.59 112.76 113.12 113.50 113.53 113.15 111.56 Assuming that the weights have a normal distribution, test the claim that the true mean is 113.4 at the 5%

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Maddy's Patties has a burger patty making machine which is supposed to produce patties that weigh 113.4
grams, on average. A random sample of 8 patties were weighed and the results are below:
111.98
111.59
112.76
113.12
113.50
113.53
113.15
111.56
Assuming that the weights have a normal distribution, test the claim that the true mean is 113.4 at the 5%
level of significance.
Transcribed Image Text:Maddy's Patties has a burger patty making machine which is supposed to produce patties that weigh 113.4 grams, on average. A random sample of 8 patties were weighed and the results are below: 111.98 111.59 112.76 113.12 113.50 113.53 113.15 111.56 Assuming that the weights have a normal distribution, test the claim that the true mean is 113.4 at the 5% level of significance.
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