In a criminal trial where the null hypothesis states that th…
In a criminal trial where the null hypothesis states that the defendant is innocent, a Type I error is made when: a. a guilty defendant is found not guilty. b. an innocent person is found guilty. c. a guilty defendant is found guilty. d. an innocent person is found not guilty.
Read DetailsThe Admissions officer for the graduate programs at Michigan…
The Admissions officer for the graduate programs at Michigan State University (MSU) believes that the average score on the GRE (Graduate Record) exam at his university is equivalent to the national average of 1300. Assume that the sample standard deviation is 125 and a random sample of 25 scores had an average of 1375. Test at the .05 level of significance. The GRE is similar to an ACT/SAT exam, but used for graduate school admissions. a. State the null and alternative hypothesis. b. Find the critical value c. Calculate the test statistic. d. What is your decision? Interpret the result. T table T-tables.pdf
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