A large nationwide survey showed that 65% of high school students like Coca-Cola better than Pepsi. Dr. Johnson conducted a small survey of randomly selected high school students in Michigan and found that 180 of the 300 surveyed students liked Coca-Cola better than Pepsi. Test if the proportion of students that prefer Coca-Cola over Pepsi is significantly different than the percentage indicated by the nationwide survey with a significance level of 5%.

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A: The provided information are:

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A:

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A:

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A:

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A:

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A:

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A: given data

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.