سؤال في الاحصاء 110 standard deviation

[Dr.So0oMa]

صصصصصباحكم ورد وفل ،،، :)

عندي سؤال من ام سحايسه فيه ولا فهمتو والحمدلله انو الاختبار اتاجل
لان درس الستاندردر دفياشن مني فاهمه فيه شي
فياليت الي فاهمو مزبوط يشرحلي

ودا السؤال ابى طريقه حلو بليز :(
For the mathematics part of the SAT the mean

is 514 with a standard deviation of 113,
and for the mathematics part of the ACT the mean is 27 with a standard deviation of 5.1.
Ali scores a 660 on SAT and a 20.6 on the ACT. Determine on which test he performed
better.
A) SAT has a higher score than ACT.
B) ACT has a higher score than SAT.
C) both exam have the same scores..
D) the higher score can not

be determine