Mathematics, 06.05.2020 02:33, pascente5

Researchers have claimed that the average number of headaches per student during a semester of Statistics is 11. In a sample of n = 16 students the mean is 12 headaches with a deviation of 2.4. Which of the following represent the null and alternative hypotheses necessary to test the students' belief? A) H0: μ = 11 vs. Ha: μ > 11 B) H0: μ = 11 vs. Ha: μ < 11 C) H0: μ < 11 vs. Ha: μ = 11 D) H0: μ = 11 vs. Ha: μ ≠ 11

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Researchers have claimed that the average number of headaches per student during a semester of Stati...