In Pennsylvania the average IQ score is 102.3. A school superintendent claims that the students in her school district h

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In Pennsylvania the average IQ score is 102.3. A school superintendent claims that the students in her school district h

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In Pennsylvania The Average Iq Score Is 102 3 A School Superintendent Claims That The Students In Her School District H 1
In Pennsylvania The Average Iq Score Is 102 3 A School Superintendent Claims That The Students In Her School District H 1 (34.76 KiB) Viewed 30 times
In Pennsylvania the average IQ score is 102.3. A school superintendent claims that the students in her school district have an IQ different than the average of 102.3. She selects a random sample of 37 students and finds the mean of the test scores is 106.4 with standard deviation 14. Test the claim at a == 0.10. [10 points) (a) Write null and alternative hypothesis and determine whether the hypothesis test is left-tailed, right-tailed, or two tailed. (b) Test statistic (c) Test hypothesis using classical method and make a conclusion (d) Test hypothesis using p-value method and make a conclusion. (e) Write your conclusion for alternative hypothesis
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