Researchers wonder if having more choices on a menu is related to how hard it is to make a decision about something. They survey customers in restaurants and find the data below to explore this relationship. Complete the steps of hypothesis testing to come to a conclusion about this research question and calculate the proportion of variance accounted for.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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1. What is r for this problem?

2. R obtained is ...a) beyond or b) not beyond... r crit.  [Reject] the null hypothesis.  

3. There is ... a) a significant or b) no significant .. relationship between number of choices and difficulty making a decision.

4. What is the proportion of variance accounted for?

Computational Question C
Researchers wonder if having more choices on a menu is related to how hard it is to make a decision
about something. They survey customers in restaurants and find the data below to explore this
relationship. Complete the steps of hypothesis testing to come to a conclusion about this research
question and calculate the proportion of variance accounted for.
Difficulty of decision
Number of choices (x)
making (y)
6
4
3
4
4
5
4
6
8
1
6
3
1
2.
Transcribed Image Text:Computational Question C Researchers wonder if having more choices on a menu is related to how hard it is to make a decision about something. They survey customers in restaurants and find the data below to explore this relationship. Complete the steps of hypothesis testing to come to a conclusion about this research question and calculate the proportion of variance accounted for. Difficulty of decision Number of choices (x) making (y) 6 4 3 4 4 5 4 6 8 1 6 3 1 2.
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