Answer for 4a According to the American College of Allergy, Asthma and Immunolog

Question

Answer for 4a According to the American College of Allergy, Asthma and Immunology, 40% of all children have i allergies. A high school teacher believes that the percentage of high school students who have allergies more than 40%. In order to test her claim, she will take a sample of size 30 from the population of high school students. (Recall that we are using the CensusAtschool data set as the population). State the null and alternative hypotheses for this claim, defining the researcher's parameter of interest.

Explanation / Answer

We are interest in the percentage of high school students who have allergies is more than 40%, so our hypothesis are

Ho: P = 0.40

Ha: P > 0.40

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