pecan, ther favorites. An ice cream shop owner thinks that her customers are not like the rest of America. The ble below shows the results of 945 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 0.0456 204 Chocolate 211 Butter Pecan 61 0.217 0.08 Strawberry 64 Other 405 0.398 b. What is the correct statistical test to use? Goodness-of-Fit ✓ 0.083 c. What are the null and alternative hypotheses? Ho: Favorite ice cream and where the ice cream is purchased are independent. O The distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general. O Favorite ice cream and where the ice cream is purchased are dependent. The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. o H₁: The distribution of favorite ice cream for customers at her shop is not 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. O The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. d. The degrees of freedom - 4 e. The test-statistic for this data - 8.027 x (Please show your answer to three decimal places.) f. The p-value for this sample=0.0906 x (Please show your answer to four decimal places.)
pecan, ther favorites. An ice cream shop owner thinks that her customers are not like the rest of America. The ble below shows the results of 945 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 0.0456 204 Chocolate 211 Butter Pecan 61 0.217 0.08 Strawberry 64 Other 405 0.398 b. What is the correct statistical test to use? Goodness-of-Fit ✓ 0.083 c. What are the null and alternative hypotheses? Ho: Favorite ice cream and where the ice cream is purchased are independent. O The distribution of favorite ice cream for customers at her shop is not the same as it is for Americans in general. O Favorite ice cream and where the ice cream is purchased are dependent. The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. o H₁: The distribution of favorite ice cream for customers at her shop is not 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. O The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. d. The degrees of freedom - 4 e. The test-statistic for this data - 8.027 x (Please show your answer to three decimal places.) f. The p-value for this sample=0.0906 x (Please show your answer to four decimal places.)
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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