Answered: 1. State your hypothesis 2. Choose the test statistic 3. Calculate the test statistic 4. Calculate the p-value 5. Draw your conclusion Example 1 From extensive… | bartleby

P-Value in Statistical Hypothesis Tests: What is it?

A statistician wishing to test a hypothesis that students score at most 75% on the final exam in an introductory statistics course decides to randomly select 20 students in the class and have them take the exam early. The average score of the 20 students on the exam was 72% and the standard deviation in the population is known to be σ = 159. The statistician calculates the test statistic to be 0.8944. If the statistician chose to do a two-sided alternative, the P-value would be calculated by fi