According to a survey conducted by the Association for Dressings and Sauces (this is an actual association!), 85% of American adults eat salad at least once a week. A nutritionist suspects that the percentage is higher than this. She conducts a survey of 200 American adults and ﬁnds that 171 of them eat salad at least once a week. Conduct the appropriate test that addresses the nutritionist’s suspicions. Use a 0.1 level of signiﬁcance.
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