Mathematics, 24.04.2021 01:20 gabrielar80
Twelve different video games showing substance use were observed and the duration of times of game play (in
seconds) are listed below. The design of the study Justifies the assumption that the sample can be treated as a simple
random sample. Use the sample data to construct an 80% confidence interval estimate of o, the standard deviation of
the duration times of game play. Assume that this sample was obtained from a population with a normal distribution
4,008
3,876
4,756
3,913
3,841
4,306
3,890
3,840
4,660
4,445
4,993
4,249
Answers: 3
Mathematics, 21.06.2019 16:30
Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9
Answers: 2
Mathematics, 21.06.2019 16:30
Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?
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Mathematics, 21.06.2019 17:00
(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder
Answers: 1
Mathematics, 21.06.2019 21:30
Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet
Answers: 3
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