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A report just came out that stated that 24.6% of all Americans say that vanilla is their favorite ice cream, 20% say that chocolate
A report just came out that stated that 24.6% of all Americans say that vanilla is their favorite ice cream, 20% say that chocolate is their favorite, 9.1% favor butter pecan, 8.7% favor strawberry, and the rest have other favorites. An ice cream shop owner thinks that her customers are not like the rest of America. The table below shows the results of 865 of her patrons' ice cream selections. What can be concluded at the a = 0.05 significance level? a. Complete the table by filling in the expected frequencies. Round your answers to the nearest whole number. Frequencies of Favorite Ice Cream Outcome Frequency Expected Frequency Vanilla 210 Chocolate 153 Butter Pecan 105 Strawberry 85 Other 312 Calculator Scratchwork Area b. What is the correct statistical test to use? Select an answer c. What are the null and alternative hypotheses? Ho: Favorite ice cream and where the ice cream is purchased are dependent. Favorite ice cream and where the ice cream is purchased are independent. The distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general. The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. H: Favorite ice cream and where the ice cream is purchased are dependent. Favorite ice cream and where the ice cream is purchased are independent. The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. The distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general. d. The degrees of freedom = e. The test-statistic for this data = f. The p-value for this sample = g. The p-value is Select an answer (Please show your answer to three decimal places.) (Please show your answer to four decimal places.) h. Based on this, we should Select an answer i. Thus, the final conclusion is... There is sufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent. O There is insufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent. O There is sufficient evidence to conclude that the distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general. There is insufficient evidence to conclude that the distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general. There is sufficient evidence to conclude that the distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general.
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