Mathematics, 03.12.2020 19:50 yohannaG4315
A researcher is interested in consumer preferences among three brands of yogurt. A sample of 90 people is obtained,
and each individual is asked to taste each brand and then select his/her favorite. The resulting frequency data are as
follows:
Brand A
Brand B Brand C
37
21
32
Do the data indicate any significant preferences among the three brands? Test at the .05 level of significance.
State the null hypothesis (1 point), the expected frequency for each category (3 points), the value of chi-
square (4 points), the df (1 points), the critical value of chi-square (2 points), and the decision regarding
significance (1 points).
Answers: 2
Mathematics, 21.06.2019 19:00
The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).
Answers: 1
A researcher is interested in consumer preferences among three brands of yogurt. A sample of 90 peop...
Social Studies, 21.12.2019 09:31
English, 21.12.2019 09:31
Chemistry, 21.12.2019 09:31
Health, 21.12.2019 09:31
Mathematics, 21.12.2019 09:31
Arts, 21.12.2019 09:31
English, 21.12.2019 09:31
Mathematics, 21.12.2019 09:31
Chemistry, 21.12.2019 09:31