A report just came out that stated that 22.9% of all Americans say that vanilla is their favorite ice cream, 23.3% say that chocolate is their favorite, 9.2% favor butter pecan, 8.9% 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 935 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 224 Chocolate 228 Butter Pecan 84 Strawberry 70 Other 329 What is the correct statistical test to use? Select an answer Goodness-of-Fit Independence Paired t-test Homogeneity What are the null and alternative hypotheses? H0:H0: 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. Favorite ice cream and where the ice cream is purchased are dependent. The distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general. H1:H1: 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. 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 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 Select an answer less than (or equal to) greater than αα Based on this, we should Select an answer reject the null accept the null fail to reject the null Thus, the final conclusion is... There is insufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent. 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. 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 favorite ice cream and where the ice cream is purchased are dependent.

A report just came out that stated that 22.9% of all Americans say that vanilla is their favorite ice cream, 23.3% say that chocolate is their favorite, 9.2% favor butter pecan, 8.9% 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 935 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 224 Chocolate 228 Butter Pecan 84 Strawberry 70 Other 329 What is the correct statistical test to use? Select an answer Goodness-of-Fit Independence Paired t-test Homogeneity What are the null and alternative hypotheses? H0:H0: 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. Favorite ice cream and where the ice cream is purchased are dependent. The distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general. H1:H1: 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. 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 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 Select an answer less than (or equal to) greater than αα Based on this, we should Select an answer reject the null accept the null fail to reject the null Thus, the final conclusion is... There is insufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent. 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. 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 favorite ice cream and where the ice cream is purchased are dependent.

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Description: A report just came out that stated that 22.9% of all Americans say that vanilla is their favorite ice cream, 23.3% say that chocolate is their favorite, 9.2% favor butter pecan, 8.9% favor strawberry, and the rest have other favorites. An ice cream

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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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 224

Chocolate 228

Butter Pecan 84

Strawberry 70

Other 329
What is the correct statistical test to use?
Select an answer Goodness-of-Fit Independence Paired t-test Homogeneity
What are the null and alternative hypotheses?
H0:H0:
- 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.
- Favorite ice cream and where the ice cream is purchased are dependent.
- The distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general.
H1:H1:
- 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.
- 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 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 Select an answer less than (or equal to) greater than αα
Based on this, we should Select an answer reject the null accept the null fail to reject the null
Thus, the final conclusion is...
- There is insufficient evidence to conclude that favorite ice cream and where the ice cream is purchased are dependent.
- 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.
- 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 favorite ice cream and where the ice cream is purchased are dependent.

Outcome	Frequency	Expected Frequency
Vanilla	224
Chocolate	228
Butter Pecan	84
Strawberry	70
Other	329

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