Mathematics, 13.08.2019 04:30 autumnxng3094
Aconsumer advocacy group suspects that a local supermarket’s 10-ounce packages of cheddar cheese actually weigh actually less than 10 ounces. the group took a random sample of 20 such packages and found that the mean weight for the sample was 9.955 ounces. the population follows a normal distribution with the population standard deviation of o.15 ounce. does this data support the consumer advocacy group’s suspect? using level of significance = 0.02, carry out a hypothesis test
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Aconsumer advocacy group suspects that a local supermarket’s 10-ounce packages of cheddar cheese act...
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