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Olegator [25]
3 years ago
15

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?

A.) The mean study time of students in Class A is less than students in Class B.
B.) The mean study time of students in Class B is less than students in Class A.
C.) The median study time of students in Class B is greater than students in Class A.
D.) The range of study time of students in Class A is less than students in Class B.
E.) The mean and median study time of students in Class A and Class B is equal.
Mathematics
2 answers:
nydimaria [60]3 years ago
3 0
"The mean study time of students in Class B is less than students in Class A" is the statement among the following choices given in the question that is true for the data sets. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer helped you.
stira [4]3 years ago
3 0

Answer: B) B.  

The mean study time of students in Class B is less than students in Class A.

Step-by-step explanation: plato web

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