At an intersection, the red light times are normally distributed
with a mean time of 3 minutes...
Mathematics, 19.05.2020 15:28, dariagodoy8
At an intersection, the red light times are normally distributed
with a mean time of 3 minutes and a standard deviation of 0.25
minutes. Approximately what percent of red lights last
between 2.5 and 3.5 minutes? (2 points)
32%
68%
95%
99.7%
Answers: 2
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Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?
Answers: 1
Mathematics, 21.06.2019 22:00, Morehollie9428
Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.
Answers: 2
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Answers: 2
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