Nia recorded her science and math scores. The measures of center and variation for each score are shown in the table below.
Measures of Center and Variation
for Nia’s Science and Math Scores
Science
Math
Mean
64
58
Median
60
60
Mode
62
62
Range
8
50
Mean Absolute Deviation
2.4
14.4
Which inferences can be made when analyzing the data summary in the table? Select three choices.
Her mean science score is higher than her mean math score.
She prefers science over math.
There is more variation in her math scores.
Her science scores are more spread out than her math scores.
Her median scores are the same for each subject.
Someone plz help me!!!
Answers
Given : Nia recorded her science and math scores. The measures of center and variation for each score are given
To Find : Which inferences can be made when analyzing the data summary in the table
Select three choices.
Her mean science score is higher than her mean math score.
She prefers science over math.
There is more variation in her math scores.
Her science scores are more spread out than her math scores.
Her median scores are the same for each subject.
Solution:
Mean Median Mode Range Mean Absolute Deviation
Science 64 60 62 8 2.4
Math 58 60 62 50 14.4
64 > 58
Mean science score is higher than mean math score.
Range of Math 50 > Range of science
and Mean Absolute Deviation of Math 14.4 > 2.4 Science
more variation in math scores.
Median = 62 form science and math
median scores are the same for each subject.
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