![subject](/tpl/images/cats/mat.png)
Mathematics, 28.07.2020 17:01 daniellekennedy05
listed below are speeds (mi/h) measured from traffic on a busy highway, the simple random sample was obtained at 3:30 pm on a weekday. use the sample data to construct a 90 % confidence interval estimate of the population standard 61 63 63 57 63 52 60 59 60 70 62 68
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:40
Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:50
Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.
Answers: 2
You know the right answer?
listed below are speeds (mi/h) measured from traffic on a busy highway, the simple random sample was...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 11:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 11:30
![question](/tpl/images/cats/biologiya.png)
Biology, 20.08.2019 11:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 11:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.08.2019 11:30
![question](/tpl/images/cats/biologiya.png)
Biology, 20.08.2019 11:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 11:30
![question](/tpl/images/cats/en.png)
English, 20.08.2019 11:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.08.2019 11:30
![question](/tpl/images/cats/en.png)
English, 20.08.2019 11:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 11:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 11:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 11:30
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 11:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.08.2019 11:30
![question](/tpl/images/cats/geografiya.png)
Geography, 20.08.2019 11:30