![subject](/tpl/images/cats/mat.png)
Mathematics, 25.01.2021 20:10 naterasjen6531
Working Out (YOU TRY IT)
Choose a person aged 19 to 25 years at What is the mean number of days
random and ask, "In the past seven days, workedout?
how many times did you go to an exercise
or fitness center or workout? Let Y be the
number of days worked out. Below is the
probability distribution of Y.
Submit
Calculate and interpret the standard
deviation of Y.
2
5
7
1
0.05
The standard deviation is...
Days, Y 0
Probability 0.68
PLY)
3
0.08
4
0.05
0.07
0.04
0.01
0.02
(X-
)^2 *
X-P
(X - )^2
The variance is...
P(x)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, evanwall91
Need on this geometry question. explain how you did it.
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:50, autumnxng3094
A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.
Answers: 1
You know the right answer?
Working Out (YOU TRY IT)
Choose a person aged 19 to 25 years at What is the mean number of days
Questions in other subjects:
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.02.2021 18:40
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.02.2021 18:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.02.2021 18:50
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.02.2021 18:50
![Konu](/tpl/images/cats/health.png)
Medicine, 15.02.2021 18:50