Mathematics, 08.12.2020 17:10 shygrl05
On a standardized exam, the scores are normally distributed with a mean of 300 and a standard deviation of 20. Find the z-score of a person who scored 270 on the exam.
Answers: 3
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Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?
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With this question, the answer with the red arrow is incorrect!
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The bottom of a vase is a square.each side measury y+11 units.the square has a perimeter of 55 units what is the value of y?
Answers: 2
On a standardized exam, the scores are normally distributed with a mean of 300 and a standard deviat...
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