Mathematics, 16.12.2020 22:10, bm42400
The standard deviation of the following data set is 0.31. 68% of the data would fall in which range?
4.3, 5.1, 3.9, 4.5, 4.4, 4.9, 5.0, 4.7, 4.1, 4.6, 4.4, 4.3, 4.8, 4.4, 4.2, 4.5, 4.4
A . Pr (3.88 ≤ X ≤ 5.12)
B . Pr (3.57 ≤ X ≤ 5.43)
C. Pr (4.19 ≤ X ≤ 4.81)
D .Pr (2.67 ≤ X ≤ 5.33)
Answers: 3
Mathematics, 21.06.2019 15:20, queentynaisa
Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
Answers: 3
The standard deviation of the following data set is 0.31. 68% of the data would fall in which range?...
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