Mathematics, 07.06.2021 15:20 Schoolworkspace453
1000 test scores are approximately normally distributed with a mean of 60 and a standard deviation of 8, if a grade of B is assigned to the scores between 68 and 76, how many scores will receive a grade of B?.
Answers: 2
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The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?
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What fraction is equivalent to 0.46464646ยทยทยท a. 46โ999 b. 46โ100 c. 46โ99 d. 23โ50
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One positive integer is 2 less than another. the product of the two integers is 24. what are the integers
Answers: 1
1000 test scores are approximately normally distributed with a mean of 60 and a standard deviation o...
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