It is known that 259 of the 876 birds that nest in a certain park...
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It is known that 259 of the 876 birds that nest in a certain park prefer worms. You believe that the proportion of brown birds that nest in a certain park and prefer worms is lower when compared to all birds that nest in the park, and decide to test your hypothesis with a 0.01 level of significance. You sample 97 brown birds that nest in the park and discover that 17 prefer worms. Perform the z-test and interpret your results.Alpha (a) Z? z?/?0.1 1.28 1.6450.05 1.645 1.960.01 2.33 2.575The z-score is 2.592. You would reject the null hypothesis.The z-score is 2.592. You would not reject the null hypothesis.The z-score is -2.592. You would reject the null hypothesis.The z-score is -2.592. You would not reject the null hypothesis.
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