subject
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?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π
Answers: 3
question
Mathematics, 21.06.2019 18:00
Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.
Answers: 2
question
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
Answers: 2
question
Mathematics, 21.06.2019 18:50
Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.
Answers: 1
You know the right answer?
Write the assumptions for testing a proportion test for the following before proceeding to the next...
Questions
question
Biology, 11.04.2021 16:20
question
Mathematics, 11.04.2021 16:20
question
Mathematics, 11.04.2021 16:20
question
Mathematics, 11.04.2021 16:20