A survey asked professionals "Which of the following is your most common choice for breakfast?" Using the following data from a random survey, determine whether doctors choose breakfasts in different proportions from other professionals, to a 0.05 significance level.
Cereal Pastry Eggs Other No bfst Total
Doctors 85 22 47 60 17 231
Others 185 90 160 135 35 605
Total 270 112 207 195 52 836
a. Which test do you use to answer this question?
b. State a Null hypothesis and alternative hypothesis. Write in words.
c. Bring the calculated value of chosen test with appropriate parameters
d. Make a decision what hypothesis must be accepted. Give the explanation in accordance to the asked question
Additional Requirement
This question based on the Statistics and it is a survey on professionals and doctors and their range of breakfast. The study is to identify doctors' breakfast being different from other professionals.
Word limit 250