![subject](/tpl/images/cats/mat.png)
Mathematics, 25.04.2020 04:50 sarn8899
In a study investigation car speed in automobile accidents, 5000 accidents were examined and the vehicle speed at impact was recorded. Suppose the average speed at impact in the study was 42 mph with a standard deviation of 15 mph. A histogram of the data revealed that the distribution of speeds was approximately normal (symmetric bell curve).a. Approximately what percent of the vehicle speeds were less than 42 mph
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:10
What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
State one method by which you can recognize a perfect square trinomial.
Answers: 1
You know the right answer?
In a study investigation car speed in automobile accidents, 5000 accidents were examined and the veh...
Questions
![question](/tpl/images/cats/fizika.png)
Physics, 30.06.2021 06:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 30.06.2021 06:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.06.2021 06:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 30.06.2021 06:20
![question](/tpl/images/cats/mkx.png)
Arts, 30.06.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.06.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.06.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.06.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.06.2021 06:20
![question](/tpl/images/cats/mir.png)
World Languages, 30.06.2021 06:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Health, 30.06.2021 06:30
![question](/tpl/images/cats/mat.png)
Mathematics, 30.06.2021 06:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.06.2021 06:30