Question

We are interested in testing whether the type of tag has an effect on penguin survival...

We are interested in testing whether the type of tag has an effect on penguin survival rate, this time using a chisquare test. In the study, 33 of the 167 metal-tagged penguins survived while 68 of the 189 electronic-tagged penguins survived. Data is summarized below, use significance level 0.10. (Chi-square test for independence).

Metal Electronic Total
Survived 33 68 101
Died 134 121 255
Total 167 189 356

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Answer #1

H0: The type of tag has no effect on penguin survival rate.

H1: The type of tag has an effect on penguin survival rate.

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