Determine the type of hypothesis test to do

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Suppose the mean weight of King Penguins found in an Antarctic colony last year was 15.4 kg. In a sample of 35 penguins same time this year in the same colony, the mean penguin weight is 14.6 kg. We want to know if the mean weight is the same for this year as it was for last year.

One-sample t-test

Two-sample t-test

Paired t-test

It is obvious that the means are different; therefore, we don't need to determine the type of hypothesis test to do.

Reference no: EM132381289

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