Question

There are three main brands of milk powder. A sample of
120 packets sold is examined and found to be allocated
among four groups A, B, C & D and brands I, II, III as given:
Brand I: Group A 0, Group B 4, Group C 8, Group D 15
Brand II: Group A 5, Group B 8, Group C 13, Group D 6
Brand III: Group A 18, Group B 19, Group C 11, Group D 13
Is any significant difference in brand preferences?​

Answer 1

Answer:

Brand 3

Step-by-step explanation:

it is chosen by the people of group 3

Answer 2

The Main Answer is: No, Brand III seems to be the most popular among all the 4 groups.

Given: Brand I: Group A-0, Group B-4, Group C-8, Group D-15

           Brand II: Group A-5, Group B-8, Group C-13, Group D-6

           Brand III: Group A-18, Group B-19, Group C-11, Group D-13

Total 120 packets

To Find: If there are any significant brand preferences

Solution:

• On carefully examining the given data, it is clear that Brand III is the most preferred brand, overall.
• For example, Group A greatly prefers Brand III, while absolutely avoiding Brand I.
• On the other hand, Group B also prefers Brand III over others.
• For Group C, their demand seems to be spread out, but there are still big numbers in the account for Brand III (i.e. 11).
• Similar to Group C, Group D also has its demand spread out, but still produces impressive numbers for Brand III.
• All of this analysis shows that, although the individual trends for demand among the groups vary, there tends to be a preference for Brand III by all.

Therefore, Brand III is clearly preferred by all the groups.

For a similar question on Data Analysis, refer to:

https://brainly.in/question/47675580?msp_srt_exp=6

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