![subject](/tpl/images/cats/mat.png)
Mathematics, 30.05.2020 15:58 kaitlyn114433
The scores on a quiz are normally distributed. The mean of the quiz is 88 and the standard deviation is 2.6. By using the Empirical rule, what scores fall 2 standard deviations from the mean?
86.4 and 90.6
85.4 and 88.6
86 and 90
85.4 and 90.6
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What numbers are included in the set of integers? what numbers are not included?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 05:30
The result of which expression will best estimate the actual product of (-4/5) x (3/5) x (-6/7) x (5/6) (i need an expression not an answer)
Answers: 2
You know the right answer?
The scores on a quiz are normally distributed. The mean of the quiz is 88 and the standard deviation...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 15:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 15:20
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 15:20
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 15:20
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 15:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2021 15:20
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.06.2021 15:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/User.png)
SAT, 05.06.2021 15:20