![subject](/tpl/images/cats/mat.png)
Mathematics, 26.02.2020 22:56 sbender2901
Last week Sarah had exams in math and in Spanish. On the math exam, the mean was mu = 40 with sigma = 5, and Sarah had a score of X = 45. On the Spanish exam, the mean was mu = 60 with sigma = 8, and Sarah had a score of X = 68. For which class should Sara expect the better grade? Group of answer choices Math Spanish The grades should be the same because the two exam scores are in the same location. There is not enough information to determine which is the better grade.
![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, 21.06.2019 16:00
The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
Last week Sarah had exams in math and in Spanish. On the math exam, the mean was mu = 40 with sigma...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 05.02.2021 18:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.02.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 18:00
![question](/tpl/images/cats/en.png)
English, 05.02.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 18:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 05.02.2021 18:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 05.02.2021 18:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.02.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 18:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 18:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)