![subject](/tpl/images/cats/mat.png)
Mathematics, 28.11.2019 01:31 702580
Reagan scores 1140 on the sat. the distribution of sat scores in reference population is normally distributed with mean 1000 and standard deviation 100. jessie scored 30 on the act. the distribution of act scores in reference population is normally distributed with mean 17 and standard deviation 5. who performed better on the standardized exams and why?
a. reagan scores higher than jessie. reagan’s score was 1140, which is greater than jessie’s score of 30
b. reagan’s scores higher than jessie. reagan’s standardized score was 1.4, which is 1.4 standard deviations above the mean, but closer to the mean than jessie’s standardized score of 2.6 standard deviations above the mean.
c. reagan scores higher than jessie. reagan’s score was 140 points above the mean of 1000, and jessie’s was 13 points above the mean of 17.
d. jessie scored higher than reagan. jessie’s standardized score was 2.6, which is 2.6 standard deviations above the mean and reagan’s standardized score was 1.4, which is 1.4 standard deviations above the mean.
e. jessie scored higher than reagan. jesus is only 6 points from the top score of 36 on the act, and reagan is 460 points from the top score of 1600 on the sat.
! it would be greatly appreciated : ))
![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 12:50
Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
The triangles are similar. what is the value of x? show your work.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.
Answers: 3
You know the right answer?
Reagan scores 1140 on the sat. the distribution of sat scores in reference population is normally di...
Questions
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.04.2021 19:50
![question](/tpl/images/cats/biologiya.png)
Biology, 02.04.2021 19:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.04.2021 19:50
![question](/tpl/images/cats/mkx.png)
Arts, 02.04.2021 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.04.2021 19:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 02.04.2021 19:50
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.04.2021 19:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 02.04.2021 19:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 02.04.2021 19:50