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Mathematics, 16.05.2021 02:10 connienash95

Write the assumptions for testing a proportion test for the following before proceeding to the next steps to solve the problem Assumptions
1. Independent : n < 5% of population size
2. Random: check if a random sample is used
3. Large enough
# success: np >/ 10
# failures: nq >/ 10

Problem A researcher claims that based on the information obtained from the centers for disease control and prevention, 17% of young ages 2 -19 are obese. To test for this claim, she randomly selected 200 people ages 2-19 and found that 42 were obsese. At alpha = .05 is there enough evidence to reject the claim?

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