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In a recent survey, 10 percent of the participants rated Kraft Heinz Foods as being concerned with my health.'I The company's response included a new
In a recent survey, 10 percent of the participants rated Kraft Heinz Foods as being "concerned with my health.'I The company's response included a new "Smart Spot" symbol on its products that meet certain nutrition criteria, to help consumers who seek more healthful eating options. Suppose a follow-up survey shows that 28 of 200 persons new rate Kraft Heinz as being "concerned with my health.'I Calculate the zstatistic. (Round your answer to 3 decimal places.) At a = .05, would a follow-up survey showing that 28 of 200 persons new rate Kraft Heinz as being \"concerned with my health" provide sufcient evidence that the percentage has increased? Yes 0 No
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