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Students investigated the packaging of potato chips. They purchased 6 randomly selected bags of chips marked with a net weight of 28.3 grams atdifferent randomly
Students investigated the packaging of potato chips. They purchased 6 randomly selected bags of chips marked with a net weight of 28.3 grams atdifferent randomly selected stores. They carefully weighed the contents of each bag, recording the weights below (in grams). a) Do these data satisfy the assumptions for inference? Explain. b) Find the mean and standard deviation of the weights. c) Test the hypothesis that the net weight is as claimed. 29.3 26.1 29.2 26.7 28.6 26.5 D a) The independence condition |:| satised and the Nearly Normal Condition |:| satised. Therefore, using the Studentt model for inference |:| reliable. b) The mean weight is D grams. Round to two decimal places as needed.) The sample standard deviation is D grams. Round to four decimal places as needed.) c) Write appropriate hypotheses for the test. H0: 1A: The test statistic is t= |:|. Round to two decimal places as needed.) The P-value is D. Round to three decimal places as needed.) State your conclusion. Use a = 0.1. V the null hypothesis. There V sufcient evidence to conclude that the mean weight is V 28.3 grams
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