Mathematics, 03.05.2021 07:00 cmaya
On a standardized exam, the scores are normally distributed with a
mean of 21 and a standard deviation of 4. Find the z-score of a person
who scored 13 on the exam.
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Answers: 2
Mathematics, 21.06.2019 17:00
Adifferent website gives the cost for the first train as Β£56.88 and the second train as Β£20.11 with a Β£9.50 charge for cycle storage for the whole trip. how much would the journey cost you?
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Mathematics, 21.06.2019 20:00
Landon wrote that 3β2.6=4. which statement about his answer is true?
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Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
On a standardized exam, the scores are normally distributed with a
mean of 21 and a standard devia...
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