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18. Giraffes between 1 and 5 months old have a body weight that is normally distributed with a mean of 87.6 pounds and a standard deviation of 4.3 pounds. Convert the following x intervals to z-scores. a. x<90 b. x> 80 c. 83

18. Giraffes between 1 and 5 months old have a body weight that is normally distributed with a mean of 87.6 pounds and a standard deviation of 4.3 pounds. Convert the following x intervals to z-scores. a. x<90 b. x> 80 c. 83

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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17. Find the z-score for which 80% of the 18. Giraffes between 1 and 5 months old have a body weight that is normally distributed with a mean of 87.6 pounds and a standard deviation of 4.3 pounds. Convert the following x intervals to z-scores. а. X< 90 b. x> 80 c. 83<x<92 Convert the following z intervals to x intervals. d. z<1.56 e. z>-2.34 f. 1.42<z<2.58 19. Yellowstone Park Medical Services provides emergency health care for park visitors. An average number of visitors treated by YPMS was 21.7 with a standard deviation of 4.2. For a 10-day period, the following data show the number of visitors treated each day by YPMS. Day Number 25 1 8. 9. 10 19 34 Page 215/ 19 16 23 treated * 4. 5 6 7 8. 9
Transcribed Image Text:17. Find the z-score for which 80% of the 18. Giraffes between 1 and 5 months old have a body weight that is normally distributed with a mean of 87.6 pounds and a standard deviation of 4.3 pounds. Convert the following x intervals to z-scores. а. X< 90 b. x> 80 c. 83<x<92 Convert the following z intervals to x intervals. d. z<1.56 e. z>-2.34 f. 1.42<z<2.58 19. Yellowstone Park Medical Services provides emergency health care for park visitors. An average number of visitors treated by YPMS was 21.7 with a standard deviation of 4.2. For a 10-day period, the following data show the number of visitors treated each day by YPMS. Day Number 25 1 8. 9. 10 19 34 Page 215/ 19 16 23 treated * 4. 5 6 7 8. 9
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