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?

What is the standard form of -5x^2+2x^4-11+x^3+3x

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?