![subject](/tpl/images/cats/mat.png)
Mathematics, 09.10.2019 07:30 isac58
Aphysical fitness association is including the mile run in its secondary-school fitness test. the time for this event for boys in secondary school is known to possess a normal distribution with a mean of 450 seconds and a standard deviation of 50 seconds. find the probability that a randomly selected boy in secondary school will take longer than 335 seconds to run the mile.
a) 0.5107
b) 0.9893
c) 0.0107
d) 0.4893
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
Alocal restaurant advertises that the mode cost of their most popular meals is $8. if the costs of their most popular meals are $7, $8, $8, $12, $13, $15, $17, $18, and $20, which word or phrase best describes this kind of advertising? accurate inaccurate accurate, but misleading inaccurate and misleading
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
Acheetah can run 70 per hour. what is the speed in feet per hour
Answers: 2
You know the right answer?
Aphysical fitness association is including the mile run in its secondary-school fitness test. the ti...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 28.12.2021 14:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.12.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.12.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
SAT, 28.12.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.12.2021 14:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.12.2021 14:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
SAT, 28.12.2021 14:00