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5. Each year, a national achievement test is administered to 3rd graders. The test has a mean score of 100 and a standard deviation of 15. If Jane's z-score is 1.20, what was her score on the test?
14 years ago

Answers

Mgraph
1.2=(score on the test - 100)/15
14 years ago
Tabina
118
13 years ago
ا
٥
3 years ago

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