![subject](/tpl/images/cats/mat.png)
Mathematics, 15.07.2020 03:01 eguzmandpandoracom
Dr. Cwetna recorded all of the grades on a unit test on the chart below. 1. What is the mean and standard deviation of the distribution of individual grades? (30 point) x = 82.75 Ļ = 10.65 2. In your own words, explain HOW to find the standard deviation of this data set. (20 points) 3. What does the standard deviation tell you about this data? (20 points) PL I NEED THIS BY TODAY PL
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution
Answers: 1
![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, 22.06.2019 00:50
E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00
The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set
Answers: 2
You know the right answer?
Dr. Cwetna recorded all of the grades on a unit test on the chart below. 1. What is the mean and sta...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 01:00
![question](/tpl/images/cats/biologiya.png)
Biology, 17.11.2020 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 17.11.2020 01:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 17.11.2020 01:00