The manufacturer of a low-calorie dairy drink wishes to compare the taste appeal of a new formula (formula b) with that of the standard formula (formula a). each of four judges is given three glasses in random order, two containing formula a and the other containing formula b. each judge is asked to state which glass he or she most enjoyed. suppose that the two formulas are equally attractive. let y be the number of judges stating a preference for the new formula. find the probability function for y.

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.

step-by-step explanation:

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step-by-step explanation: