Question: please answer all question. QUESTION 7 A dairy products factory wants to know the milk avour preferred by the buyers. The researchers randome selected several

please answer all question. QUESTION 7 A dairy products factory wants

please answer all question.

selected several supermarket visitors and conducted an experiment. Buyers were given three

QUESTION 7 A dairy products factory wants to know the milk avour preferred by the buyers. The researchers randome selected several supermarket visitors and conducted an experiment. Buyers were given three cups of milk with dierent avours to drink. After that, they were asked to choose one avor that they prefened the most. The data collected are shown in the following table. (1} Gender " Fla'WIl Crosstahulim Flavour m- Gender Male Count 9 i' 22 Expected Count 9.1 5.9 22.0 Female Count 17 1|] 41 Expected Count 16.9 11.1 41.0 Count 25 1? Find the value of M by using expected value formula. {2 marks) Calculate the value of 7;: statistic value for this study. (3 marks) At 10% signicance level, what can you conclude about the relationship between the two variables? {4 marks) If the variables are measured in ratio, can the ChiSquare Test of Independence be used? [1 mark)

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