Question

For this problem you will create a paired-dependent sample. Select a fast-food restaurant of your choice and ask 8 family/friends to answer the following two questions: 1) On a scale of 1-10, how much do you like to eat fast food? 2) On a scale of 1-10, how much do you like (your chosen restaurant)?

(a) Write down your respondents’ answers in a table.

(b) Create a column of the differences between your respondents’ answers.

(c) Complete a hypothesis test to determine whether individuals feel differently about your chosen restaurant than fast food in general. Please include:

i. The null and alternative hypotheses

ii. The test statistic (and how it was calculated)

iii. The p-value (and how it was calculated)

iv. Your conclusion with α = 0.05. Does this conclusion mean that people feel differently about your restaurant than fast food in general?

a. Mcdonalds

1	3
4	8
6	7
1	1
4	6
1	2
9	10
5	9

Answer 1

Let D: the difference in ratings given by respondents and ratings given by you.

conclusion: It may concluded at 5% los that there is difference in ratings given by respondents and rating given by you for the restaurant.