Mathematics, 22.02.2022 08:50 Sumysumy
the mean score was 68 and the standard deviation is 10. there are 1250 students that took the exam. what percentage scored 90 or better and what percentage scored 70-79?
Answers: 1
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Consider the diagram. which line segment has the same measure as st? rx tx sr xs
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Mathematics, 21.06.2019 15:30
Find the perimeter of the figure shown above. a. 50 cm c. 30 cm b. 64 cm d. 60 cm select the best answer from the choices provided a b c d
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Mathematics, 21.06.2019 19:20
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
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Mathematics, 21.06.2019 20:00
The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost
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the mean score was 68 and the standard deviation is 10. there are 1250 students that took the exam....
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