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PLEASE ATTACHED THE DRAWING OF THE NORMAL CURVE AND SHADE THE NEEDED AREA AND INDICATE THE Z VALUE. ANSWER IT IN MS WORD OR ONLINE
PLEASE ATTACHED THE DRAWING OF THE NORMAL CURVE AND SHADE THE NEEDED AREA AND INDICATE THE Z VALUE. ANSWER IT IN MS WORD OR ONLINE TEXT FOR EASILY TO COPY PASTE
Performance Task - Statistics and Probability (Module 2) Solve for the following problems and show your complete solutions. Draw the normal curve and shade the needed area and indicate the z-value. Based on the records of the Admissions Office of University of ABC, the mean score of all Grade 1 1 test takers is 120 with a standard deviation of 20. Assuming that the scores are normally distributed, answer the following problems. 10 Points 1. What is the zscore of a certain student whose raw score is: a. 120 8 c. 150 f3 b. 112 8 d. 130 8 Which of the following student's score performed the better? Explain your answer in 2-3 sentences. 15 Points 2. What is the probability that a randomly selected student is one of the students whose scores are: a. between 90 and 140? b. greater than 140? c. less than 110Step by Step Solution
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