![subject](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 01:00 lilyrockstarmag
Ahmad's best test score for Chemistry has a z-score of 0.5 as compared to all students in his class. Which statement best interprets his z-score?
A)Ahmad's test score is 0.5 standard deviations above the mean for all students taking the same test.
B) Ahmad's test score is 0.5 points lower than all students taking the same test.
C) Ahmad's test score is 0.5 standard deviations below the mean for all students taking the same test.
D) Ahmad's test score is 0.5 standard deviations below the mean for all students taking the same test.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 19:30
James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:10
Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.
Answers: 3
You know the right answer?
Ahmad's best test score for Chemistry has a z-score of 0.5 as compared to all students in his class....
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 16.10.2019 01:50
![question](/tpl/images/cats/fizika.png)
Physics, 16.10.2019 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:50
![question](/tpl/images/cats/en.png)
English, 16.10.2019 01:50
![question](/tpl/images/cats/istoriya.png)
History, 16.10.2019 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.10.2019 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.10.2019 01:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 02:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.10.2019 02:00