According to Abyss Consulting, the average age of viewers of “America’s Got Talent” is 25 years old. However, the producer of the show thinks it is higher than 25. Write the null hypothesis Ho and alternative hypothesis Ha. Is this a right-tailed, left-tailed, or two-tailed test?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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According to Abyss Consulting, the average age of viewers of “America’s Got Talent” is 25 years old. However, the producer of the show thinks it is higher than 25. Write the null hypothesis Ho and alternative hypothesis Ha. Is this a right-tailed, left-tailed, or two-tailed test?
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