![subject](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 14:10 hqlego3189
Pls someone help me plsss i am pleasing you plss anyone is very urgent plss is the 2 questions plss
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).
Answers: 2
You know the right answer?
Pls someone help me plsss i am pleasing you plss anyone is very urgent plss is the 2 questions plss...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 19.05.2020 14:04
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.05.2020 14:04
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 14:04
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 19.05.2020 14:04
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 14:04
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 14:04
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 14:04
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 19.05.2020 14:04
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.05.2020 14:04
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 14:04
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2020 14:04