AnswersAISD IPC Integrated Physics and Chemistry B _ Credit Recovery 2025-26Safety in ScienceQuestion 72
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Safety in Science
Question 72 of 975 • AISD (IPC) Integrated Physics and Chemistry B _ Credit Recovery 2025-26
A large company event was held in a park on a hot day. Afterward, many of the employees got sick. Some blamed the potato salad. To investigate, a random sample of 20 sick employees and a random sample of 20 non-sick employees are selected. Each selected individual is asked if they ate the potato salad. The results are displayed in the table.
Answer
A
H0: There is no difference in the distribution of responses among those who are and are not sick.Ha: There is a difference in the distribution of responses among those who are and are not sick.B
H0: There is a difference in the distribution of responses among those who are and are not sick.Ha: There is no difference in the distribution of responses among those who are and are not sick.C
H0: There is no difference in the distribution of responses for the 20 employees who are sick and the 20 employees who are not sick.Ha: There is a difference in the distribution of responses for the 20 employees who are sick and the 20 employees who are not sick.D
H0: There is a difference in the distribution of responses for the 20 employees who are sick and the 20 employees who are not sick.Ha: There is no difference in the distribution of responses for the 20 employees who are sick and the 20 employees who are not sick.