Mathematics, 28.05.2021 17:00 dakotagorski05
On a standardized exam, the scores are normally distributed with a mean of 300 and a standard deviation of 25. Find the z-score of a person who scored 325 on the exam.
Answers: 3
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Is a positive integer raised to a negative power always positive
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The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?
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Mathematics, 21.06.2019 22:30
One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?
Answers: 1
On a standardized exam, the scores are normally distributed with a mean of 300 and a standard deviat...
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