create a survey to administer

Jianqiu Jiang

Math 119

Ryan Moore

May 2nd 2019

Project proposal

a) Who is responsible for the project

Me alone

b) My hypotheses for the two hypothesis tests I will be conducting

About 50% of Americans eat junk food 4 or more times per week.

The main reason why Americans often eat junk food is they have affordable price.

c) My data collection method

Go to Costco Wholesale, randomly sample customers there, and ask them how often do

they usually have junk food and the reason why they choose to eat junk food.

d) Description of descriptive statistics tools that I will use to display and analyze your data

Mean; Median; Maximum; Minimum; Range( Max-Min)

e) Description of inferential statistics tools that I will use to draw conclusions from my data

Bar Chart; Pie Chart

f) Type of data

Qualitative

g) Survey questions

Question 1 : How often do you have junk food per week? (quantitative data)

Question 2 : What’s your age?

Question 3 :Why do you choose eating junk food? (categorical data)

a. Have no time to cook

b. Prefer to eat

c. Affordable price

Questions 1 and 2 might be linearly correlated to each other. Question 1 is normally

distributed; question 3 is categorical data.

h) Two claims

About 50% of Americans eat junk food 4 or more times per week.

The main reason why Americans often eat junk food is they have affordable price.