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Mr. Gray's quiz was normally distributed with a mean of 25 deviation of 10. Find the z-score for ONE of the following da the nearest hundredth) 44 28

Mr. Gray's quiz was normally distributed with a mean of 25 deviation of 10. Find the z-score for ONE of the following da the nearest hundredth) 44 28

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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6. Mr. Gray's quiz was normally distributed with a mean of 25 and a standard deviation of 10. Find the z-score for ONE of the following data values. (Round to the nearest hundredth) 44 Jacob Sophie Avery Garrett 28 7. The table shows test data for four different classes and for one student in each class. Mean for Class 87 82 84 80 Standard Student's z- Deviation Score for Class 63, 64, 65, 67, 6 2.5 5 8 70, -0.5 1.2 2.6 -2.5 Choose a student and find their grade. Round your answer to the nearest tenth. Jacob Sophie Avery Garrett 16 8. The data below represents the scores in a golf tournament. If the mean is 70 with a standard deviation of 4.9, circle all values with a z-score less than 0.5. 71, 73, 73, 76, 78
Transcribed Image Text:6. Mr. Gray's quiz was normally distributed with a mean of 25 and a standard deviation of 10. Find the z-score for ONE of the following data values. (Round to the nearest hundredth) 44 Jacob Sophie Avery Garrett 28 7. The table shows test data for four different classes and for one student in each class. Mean for Class 87 82 84 80 Standard Student's z- Deviation Score for Class 63, 64, 65, 67, 6 2.5 5 8 70, -0.5 1.2 2.6 -2.5 Choose a student and find their grade. Round your answer to the nearest tenth. Jacob Sophie Avery Garrett 16 8. The data below represents the scores in a golf tournament. If the mean is 70 with a standard deviation of 4.9, circle all values with a z-score less than 0.5. 71, 73, 73, 76, 78
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