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Vor Charles Do Homework - Trevor Perry - Google Chrome > c s O open A Secure https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld=458006435&questionld;=28flushed=false&cid;=4724730&centerwinEyes; . Q G Bookmarks S TUESDAY / THURSDAY STT 315 Trevor Perry & I 10/22/17 11:22 PM Trevor Homework: Home work 7 Chapter 4- part 2 save MyStatLab Score: 0 of 6 pts 2 of 8 (0 complete) | HW Score: 0%, 0 of 33 pts MIP 4.6.91 IE Question Help to Suppose the random variablex is best described by an normal distribution with p = 27 and o= 4. Find the z-score that corresponds to each of the following X-values. a. X = I7 b. X= 16 C. x = 15 d. x = 14eX= 22 f. X= 32 o Courses My Course Home a. The z-score that corresponds to x = 17 is z (Round to two decimal places as needed.) Assignments Study Plan Gradebook StatCrunch eText Chapter Contents Tools for Success Multimedia Library Purchase Options Enter your answer in the answer box and then click Check Answer Discussions 5 parts remaining Clear All Course Tools 11:22 PM P3 xD AN O . - P D 10/2/2017

Explanation / Answer

Mean is given as 27 and standard deviation s is 4, thus the z value is (x-mean)/s or (17-27)/4=-2.5

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