A study by Consumer Reports showed that 55% of supermarket shoppers believe supermarket brands to be as good as national name brands. To investigate whether this result applies to its own store, the manager of a local supermarket asked a random sample of 150 shoppers whether they believed that supermarket brand ketchup was as good as the national brand ketchup. 90 of the 150 shoppers in the sample, believed that the supermarket brand was as good as the national brand. The constant that is used for the null and alternative hypotheses is 0.55. What is the value of the Test Statistic for this hypothesis test? Round Z to the 100ths place.

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A study by Consumer Reports showed that 55% of supermarket shoppers believe supermarket brands to be as good as national name brands.

To investigate whether this result applies to its own store, the manager of a local supermarket asked a random sample of 150 shoppers whether they believed that supermarket brand ketchup was as good as the national brand ketchup.

90 of the 150 shoppers in the sample, believed that the supermarket brand was as good as the national brand.

The constant that is used for the null and alternative hypotheses is 0.55.

What is the value of the Test Statistic for this hypothesis test? Round Z to the 100ths place.
Transcribed Image Text:A study by Consumer Reports showed that 55% of supermarket shoppers believe supermarket brands to be as good as national name brands. To investigate whether this result applies to its own store, the manager of a local supermarket asked a random sample of 150 shoppers whether they believed that supermarket brand ketchup was as good as the national brand ketchup. 90 of the 150 shoppers in the sample, believed that the supermarket brand was as good as the national brand. The constant that is used for the null and alternative hypotheses is 0.55. What is the value of the Test Statistic for this hypothesis test? Round Z to the 100ths place.
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