subject
Mathematics, 18.02.2020 20:30 ykpwincess

Steroids in high school Refer to Exercise 14. Construct and interpret a 95% confidence interval for the difference between the population proportions. Explain how the confidence interval is consistent with the results of the test in Exercise 16.
Exercise 16

Steroids in high school Refer to Exercise 14. Carry out a significance test at the a = 0.05 level.

Exercise 14

Steroids in high school A study by the National Athletic Trainers Association surveyed random samples of 1679 high school freshmen and 1366 high school seniors in Illinois. Results showed that 34 of the freshmen and 24 of the seniors had used anabolic steroids. Steroids, which are dangerous, are sometimes used in an attempt to improve athletic performance.13 Do the data give convincing evidence of a difference in the proportion of all Illinois high school freshmen and seniors who have used anabolic steroids? State appropriate hypotheses for a test to answer this question. Define any parameters you use.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.
Answers: 1
question
Mathematics, 21.06.2019 19:10
Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which of the following graphs could represent a quartic function?
Answers: 1
You know the right answer?
Steroids in high school Refer to Exercise 14. Construct and interpret a 95% confidence interval for...
Questions
question
Physics, 04.07.2019 17:40
question
Social Studies, 04.07.2019 17:40