Twenty students in Class A and 20 students in Class B were asked how many hours they took to prepare for an exam. The data sets represent their answers.

Class A: {2, 5, 7, 6, 4, 3, 8, 7, 4, 5, 7, 6, 3, 5, 4, 2, 4, 6, 3, 5}
Class B: {3, 7, 6, 4, 3, 2, 4, 5, 6, 7, 2, 2, 2, 3, 4, 5, 2, 2, 5, 6}
Which statement is true for the data sets?

Question

Twenty students in Class A and 20 students in Class B were asked how many hours they took to prepare for an exam. The data sets represent their answers.

Class A: {2, 5, 7, 6, 4, 3, 8, 7, 4, 5, 7, 6, 3, 5, 4, 2, 4, 6, 3, 5}
Class B: {3, 7, 6, 4, 3, 2, 4, 5, 6, 7, 2, 2, 2, 3, 4, 5, 2, 2, 5, 6}
Which statement is true for the data sets?

anonymous · Answer

The mean study time of students in Class A is less than students in Class B.
The mean study time of students in Class B is less than students in Class A.
The median study time of students in Class B is greater than students in Class A.
The range of study time of students in Class A is less than students in Class B.
The mean and median study time of students in Class A and Class B is equal.

anonymous · Answer

go ahead and close it and i will help you through it

anonymous · Answer

okay do u know what the mean median and range is?

anonymous · Answer

Yeah

anonymous · Answer

do u just not want to do all the work lol



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anonymous · Answer

lol I was thinking it was either B or D and sorta haha

anonymous · Answer

ok hang on i will start with B and see if it works

anonymous · Answer

alright thanks

anonymous · Answer

im still workin. its alot to do. lol

anonymous · Answer

k the mean for A is 4.8

anonymous · Answer

and b is 4

anonymous · Answer

B. is the correct answer

anonymous · Answer

@cutiemarklove @mathsciencehistory @Jules96 can yall give me medals?

anonymous · Answer

Thanks @kylefoster58  :)