A researcher is interested consumer preferences

Question # 00710260 Posted By: rey_writer Updated on: 08/11/2018 04:45 AM Due on: 08/11/2018
Subject Statistics Topic General Statistics Tutorials:
Dot Image

A researcher is interested consumer preferences among three brands of smartphones. A sample of 90 people is obtained, and each individual is asked to indicate his/her favorite brand. The resulting frequency data are as follows:

Brand A- 37

Brand B- 21

Brand C- 32

Do the data indicate any significant preferences among the three brands of smartphones? Test at the .05 level of significance.

-null and alternative hypotheses

-compute Chi2 statistic

-find in the B.7 table & write down a critical value of Chi2 that you've used for the decision about H0

-the conclusion

Dot Image
Tutorials for this Question
  1. Tutorial # 00710160 Posted By: rey_writer Posted on: 08/11/2018 04:46 AM
    Puchased By: 2
    Tutorial Preview
    The solution of A researcher is interested consumer preferences...
    A_researcher_is_interested_consumer_preferences.ZIP (18.96 KB)

Great! We have found the solution of this question!

Whatsapp Lisa