A report just came out that stated that 24.2% of all Americans say that vanilla is their favorite ice cream, 23.8% say that chocolate is their favorite, 8.6% favor butter pecan, 9.2% 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 910 of her patrons' ice cream selections. What can be concluded at the αα = 0.01 significance level?Complete the table by filling in the expected frequencies. Round your answers to the nearest whole number.Frequencies of Favorite Ice CreamOutcomeFrequencyExpected FrequencyVanilla234220Chocolate224217Butter Pecan6778Strawberry6584Other320311The degrees of freedom = The test-statistic for this data = (Please show your answer to three decimal places.)The p-value for this sample = (Please show your answer to four decimal places.) The p-value is αα Based on this, we should Thus, the final conclusion is...There is sufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent.There is insufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent.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.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.

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Description: A report just came out that stated that 24.2% of all Americans say that vanilla is their favorite ice cream, 23.8% say that chocolate is their favorite, 8.6% favor butter pecan, 9.2% favor strawberry, and the rest have other favorites. An ice cream

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Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.4: Applications

Problem 28EQ

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A report just came out that stated that 24.2% of all Americans say that vanilla is their favorite ice cream, 23.8% say that chocolate is their favorite, 8.6% favor butter pecan, 9.2% 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 910 of her patrons' ice cream selections. What can be concluded at the αα = 0.01 significance level?

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 234
220

Chocolate 224 217

Butter Pecan 67 78

Strawberry 65 84

Other 320 311
The degrees of freedom =
The test-statistic for this data = (Please show your answer to three decimal places.)
The p-value for this sample = (Please show your answer to four decimal places.)
The p-value is αα
Based on this, we should
Thus, the final conclusion is...
- There is sufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent.
- There is insufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent.
- 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.
- 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.

Outcome	Frequency	Expected Frequency
Vanilla	234	220
Chocolate	224	217
Butter Pecan	67	78
Strawberry	65	84
Other	320	311

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