A report just came out that stated that 24.6% of all Americans say that vanilla is their favorite ice cream, 21% say that chocolate is their favorite, 8.3% favor butter pecan, 9.5% 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 875 of her patrons' ice cream selections. What can be concluded at the a = 0.01 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 214 Chocolate 180 Butter Pecan 79 Strawberry 96 Other 306 b. What is the correct statistical test to use? Select an answer v c. What are the null and alternative hypotheses? Но: 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 independent. OFavorite 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. H1: The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. O 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 not the same as it is for Americans in general.
A report just came out that stated that 24.6% of all Americans say that vanilla is their favorite ice cream, 21% say that chocolate is their favorite, 8.3% favor butter pecan, 9.5% 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 875 of her patrons' ice cream selections. What can be concluded at the a = 0.01 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 214 Chocolate 180 Butter Pecan 79 Strawberry 96 Other 306 b. What is the correct statistical test to use? Select an answer v c. What are the null and alternative hypotheses? Но: 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 independent. OFavorite 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. H1: The distribution of favorite ice cream for customers at her shop is the same as it is for Americans in general. O 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 not the same as it is for Americans in general.
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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a, b, and c please
Transcribed Image Text:A report just came out that stated that 24.6% of all Americans say that vanilla is their favorite ice cream,
21% say that chocolate is their favorite, 8.3% favor butter pecan, 9.5% 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 875 of her patrons' ice cream selections. What can be concluded at the a
= 0.01 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
214
Chocolate
180
Butter Pecan 79
Strawberry
96
Other
306
b. What is the correct statistical test to use?
Select an answer v
c. What are the null and alternative hypotheses?
Но:
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 independent.
O Favorite ice cream and where the ice cream is purchased are dependent.
O The distribution of favorite ice cream for customers at her shop is the same as it is for
Americans in general.
H1:
O The distribution of favorite ice cream for customers at her shop is the same as it is for
Americans in general.
O Favorite ice cream and where the ice cream is purchased are dependent.
O 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.
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