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please answer the question. QUESTION 2 Perform appropriate analysis: Exercise 9-3; Question 7, page 516 from textbook by A.G Bluman, Elementary Statistics: A step by

please answer the question.

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QUESTION 2 Perform appropriate analysis: Exercise 9-3; Question 7, page 516 from textbook by A.G Bluman, Elementary Statistics: A step by Step Approach, 9th ed., McGraw Hill Higher Education, 2014, ISBN: 9781259251665.7. Reducing Errors in Grammar A composition teacher wishes to see whether a new grammar program will re- duce the number of grammatical errors her students make when writing a two-page essay. She randomly se- lects six students, and the data are shown. At 0: = 0.025, can it be concluded that the number of errors has been reduced? Student l l 2 3 4 5 6 Errors before 12 9 0 5 4 Errors after 9 6 l 3 2 For Exercises 2 through 12, perform each of these steps. Assume that all variables are normally or approximately normally distributed. a. State the hypotheses and identify the claim. 1?. Find the critical value(s). c. Compute the test value. a. Make the decision. e. Summarize the results. Use the traditional method of hypothesis testing unless otherwise specied

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