A researcher obtains random samples of SAT scores from students at three different colleges. She plans to
Question:
A researcher obtains random samples of SAT scores from students at three different colleges. She plans to use the three sets of sample data with the method of analysis of variance. Identify the null and alternative hypotheses.
Figure 10.3
a. What is the null hypothesis?
b. What is the alternative hypothesis?
c. Identify the P-value.
d. Based on the result of part (c), what do you conclude about equality of the population means?
Transcribed Image Text:
Source: DF: 85: MS: Treatment: 2 68.187222 34.093611 Error: 33 125.309167 3.797247 Total: 35 193.496389 Test Stat, F: Critical F: P-Value: 8.978506 3.284914 0.00077
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a The null hypothesis is that the population means ...View the full answer
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Statistical Reasoning For Everyday Life
ISBN: 978-0134494043
5th Edition
Authors: Jeff Bennett, William Briggs, Mario Triola
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