Table of contents
- 1. Intro to Stats and Collecting Data(0)
- 2. Describing Data with Tables and Graphs(0)
- 3. Describing Data Numerically(0)
- 4. Probability(0)
- 5. Binomial Distribution & Discrete Random Variables(0)
- 6. Normal Distribution and Continuous Random Variables(0)
- 7. Sampling Distributions & Confidence Intervals: Mean(0)
- 8. Sampling Distributions & Confidence Intervals: Proportion(0)
- 9. Hypothesis Testing for One Sample(0)
- 10. Hypothesis Testing for Two Samples(0)
- 11. Correlation(0)
- 12. Regression(0)
- 13. Chi-Square Tests & Goodness of Fit(0)
- 14. ANOVA(0)
10. Hypothesis Testing for Two Samples
Two Proportions
10. Hypothesis Testing for Two Samples
Two Proportions: Videos & Practice Problems
45 of 0
Problem 45Multiple Choice
In a study comparing two methods for reducing exam anxiety, students used a mindfulness app, of them reported significant anxiety reduction. students attended group counseling, of them reported significant anxiety reduction. Identify the null and alternative hypotheses for the claim that the two methods result in the same rate of significant anxiety reduction.
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