Mathematics, 28.05.2021 08:30 lavelma2011
Ahmad's best test score for Chemistry has a z-score of 0.5 as compared to all students in his class. Which statement best interprets his z-score?
A. Ahmad's test score is 0.5 standard deviations below the mean for all students taking the same test.
B. Ahmad's test score is 0.5 points lower than all students taking the same test.
C. Ahmad's test score is 0.5 standard deviations above the mean for all students taking the same test.
D. Ahmad's test score is 0,5 points higher than all students taking the same test.
Answers: 2
Mathematics, 21.06.2019 21:00
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
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Mathematics, 21.06.2019 21:50
Free points also plz look my profile and answer really stuff
Answers: 2
Mathematics, 21.06.2019 22:30
How can you find the mean absolute deviation (mad) for this set of data?
Answers: 3
Ahmad's best test score for Chemistry has a z-score of 0.5 as compared to all students in his class....
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