CK-12 Probability and Statistics - Advanced
7.6. Student’s t-Distribution http://www.ck12.org Points to Consider Is there a way to determine where thet-statistic lies on a ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations Vocabulary Alternative Hypothesis The set of values that a ...
http://www.ck12.org CHAPTER 8 Hypothesis Testing Chapter Outline 8.1 Hypothesis Testing and the P-Value 8.2 TESTING APROPORTIONH ...
http://www.ck12.org Chapter 8. Hypothesis Testing 8.1 Hypothesis Testing and the P-Value Learning Objectives Develop null and a ...
8.1. Hypothesis Testing and the P-Value http://www.ck12.org In statistics, the hypothesis to be tested is called thenull hypothe ...
http://www.ck12.org Chapter 8. Hypothesis Testing Solution: H 0 :μ= 3. 2 Ha:μ 6 = 3. 2 Our null hypothesis states that the popul ...
8.1. Hypothesis Testing and the P-Value http://www.ck12.org H 0 :μ= 1100 Ha:μ 6 = 1100 In this scenario, our null hypothesis sta ...
http://www.ck12.org Chapter 8. Hypothesis Testing Remember that since we have a random sample from the population, we do not exp ...
8.1. Hypothesis Testing and the P-Value http://www.ck12.org Solution: First, we develop our null and alternative hypotheses: H 0 ...
http://www.ck12.org Chapter 8. Hypothesis Testing A true hypothesis is rejected. A true hypothesis is not rejected. A false hyp ...
8.1. Hypothesis Testing and the P-Value http://www.ck12.org H 0 :μ= 250 Ha:μ= 253 By specifying a value for the alternative hypo ...
http://www.ck12.org Chapter 8. Hypothesis Testing To evaluate the sample mean against the hypothesized population mean, we use ...
8.1. Hypothesis Testing and the P-Value http://www.ck12.org 2.H 0 :μ=19,Ha:μ 6 = 19 Fail to Reject, Reject 4.Z= 2. 325 5.H 0 :μ ...
http://www.ck12.org Chapter 8. Hypothesis Testing 8.2 Testing a Proportion Hypothesis Learning Objectives Test a hypothesis abo ...
8.2. Testing a Proportion Hypothesis http://www.ck12.org To test questions like these, we make hypotheses about population propo ...
http://www.ck12.org Chapter 8. Hypothesis Testing Testing a Proportion Hypothesis Using the P-Value Similar to testing hypothese ...
8.2. Testing a Proportion Hypothesis http://www.ck12.org Since our critical value is 1.64 and our test statistic is 1.51, wecann ...
http://www.ck12.org Chapter 8. Hypothesis Testing The interval (i.e.− 40 .4 to 45.6 or 102 to 108, etc.) If we are estimating ...
8.2. Testing a Proportion Hypothesis http://www.ck12.org where: p=the sample proportion P=the hypothesized population proportion ...
http://www.ck12.org Chapter 8. Hypothesis Testing 9.CI= ( 0. 614 , 0. 706 ) We are 99% confident that the interval( 0. 614 ,< ...
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